Unit 15-O开头词汇

万字诀 neutral

The dining table is crafted from solid American oak.

这张餐桌由实心美国橡木打造。

万字诀 neutral

Each rower held an oar and moved in perfect unison.

每位划手都握着一支桨，动作完全同步。

万字诀 neutral

Judges must take an oath to uphold the constitution.

法官必须宣誓维护宪法。

万字诀 neutral

Military training emphasizes discipline and strict obedience.

军事训练强调纪律和严格的服从。

万字诀 neutral

Well-trained dogs are usually calm and obedient.

训练有素的狗通常安静且顺从。

万字诀 neutral

All drivers must obey traffic signals without exception.

所有驾驶员都必须无例外地服从交通信号灯。

万字诀 neutral

This software treats each user as a distinct object.

该软件将每个用户视为一个独立的对象。

万字诀 neutral

She raised an objection to the proposed timeline.

她对拟定的时间表提出了反对。

万字诀 neutral

Our primary objective is to improve student outcomes.

我们的主要目标是提升学生的学习成果。

万字诀 neutral

All citizens have a legal obligation to pay taxes.

所有公民都有依法纳税的义务。

万字诀 neutral

I’d be happy to oblige you with a copy of the report.

我很乐意效劳，为你提供一份报告副本。

万字诀 neutral

The bombing campaign threatened to obliterate entire neighborhoods.

轰炸行动威胁要彻底消灭整个街区。

万字诀 neutral

The dining table is a polished oblong of solid oak.

这张餐桌是一张抛光的实心橡木长方形桌子。

万字诀 neutral

His writing style is deliberately obscure and difficult to follow.

他的写作风格刻意晦涩，难以理解。

万字诀 neutral

Religious observance is protected under the Human Rights Act.

宗教信仰实践受《人权法案》保护。

万字诀 neutral

Her sharp observation revealed a critical flaw in the design.

她敏锐的观察揭示了设计中的一个关键缺陷。

万字诀 neutral

Scientists must observe strict protocols when handling hazardous materials.

科学家在处理危险材料时必须遵守严格规程。

万字诀 neutral

As an independent observer, she monitored the election process.

作为一位独立观察者，她监督了选举过程。

万字诀 neutral

Lack of funding remains the biggest obstacle to progress.

资金缺乏仍是推进工作的最大障碍。

万字诀 neutral

He was obstinate in refusing to revise his flawed hypothesis.

他固执地拒绝修正自己有缺陷的假说。

万字诀 neutral

Traffic obstruction caused by construction delayed commuters for hours.

因施工造成的交通阻塞使通勤者延误数小时。

万字诀 neutral

Applicants must obtain official transcripts before the deadline.

申请人须在截止日期前获得正式成绩单。

万字诀 neutral

The required certification is readily obtainable online.

所需证书可轻松在线获取。

万字诀 neutral

It’s obvious that climate change is accelerating global sea-level rise.

显而易见，气候变化正在加速全球海平面上升。

万字诀 neutral

Obviously, safety procedures must never be compromised.

显然，安全规程绝不能被妥协。

万字诀 neutral

This formal dinner is a rare occasion for diplomatic dialogue.

这场正式晚宴是外交对话的难得场合。

万字诀 neutral

He makes occasional visits to his hometown during holidays.

他偶尔在假期回故乡探亲。

万字诀 neutral

She occasionally works remotely from her coastal cottage.

她偶尔在海边小屋远程办公。

万字诀 neutral

Scholars compared philosophical traditions of the Orient and the Occident.

学者们比较了东方与西方的哲学传统。

万字诀 neutral

The museum features a dedicated gallery for Occidental art.

该博物馆设有专门陈列西方艺术的展厅。

万字诀 neutral

Her occupation as a forensic linguist requires advanced analytical skills.

她法医语言学家的职业需要高超的分析能力。

万字诀 neutral

Troops continue to occupy the disputed territory.

军队继续占据这片有争议的领土。

万字诀 neutral

Accidents often occur on this stretch of road.

事故经常发生在这段路上。

万字诀 neutral

The occurrence of such extreme weather is becoming more frequent.

此类极端天气事件的发生正变得越来越频繁。

万字诀 neutral

Plastic pollution threatens marine life across every ocean.

塑料污染正威胁着每一片海洋中的海洋生物。

万字诀 neutral

Oceania comprises over 10,000 islands scattered across the South Pacific.

大洋洲由散布于南太平洋的逾一万座岛屿组成。

万字诀 neutral

She pursued a PhD in oceanography at the University of Southampton.

她在南安普顿大学攻读海洋学博士学位。

万字诀 neutral

o - clock

o - clock

万字诀 neutral

October is traditionally the peak month for fall foliage in New England.

十月通常是新英格兰地区秋叶观赏的传统高峰期。

万字诀 neutral

There’s something odd about the way he avoided answering the question.

他回避回答问题的方式有些奇怪。

万字诀 neutral

A strong odour of burnt toast filled the kitchen.

一股浓烈的烤焦面包气味弥漫了整个厨房。

万字诀 neutral

The success of the project depends largely on team collaboration.

该项目的成功在很大程度上取决于团队合作。

万字诀 neutral

Please turn the lights off before leaving the room.

离开房间前请把灯关掉。

万字诀 neutral

off - duty

下班

万字诀 neutral

Making racist remarks constitutes a criminal offence in many countries.

发表种族主义言论在许多国家构成刑事犯罪。

万字诀 neutral

I didn’t mean to offend you — it was just an honest mistake.

我并非有意冒犯你——那只是个无心之失。

万字诀 neutral

His comments were widely condemned as offensive and discriminatory.

他的言论被普遍谴责为冒犯性且带有歧视性。

万字诀 neutral

The company will offer flexible working arrangements to all new hires.

该公司将向所有新聘员工提供弹性工作安排。

万字诀 neutral

This online course is one of our most popular educational offerings.

这门在线课程是我们最受欢迎的教育产品之一。

万字诀 neutral

off - grade

等外品

万字诀 neutral

She works in a shared office space in central London.

她在伦敦市中心一处共享办公空间工作。

万字诀 neutral

The responding officer secured the scene and called for backup.

到场警官封锁了现场并请求增援。

万字诀 neutral

The official results of the election will be announced tomorrow.

选举的官方结果将于明日公布。

万字诀 neutral

Planting trees helps offset carbon emissions from air travel.

植树有助于抵消航空旅行产生的碳排放。

万字诀 neutral

Scientists studied how environmental stress affects the health of offspring.

科学家研究了环境压力对后代健康的影响。

万字诀 neutral

We often discuss climate policy during our weekly team meetings.

我们经常在每周团队会议上讨论气候政策。

万字诀 neutral

Oh, I see what you mean.

哦，我明白你的意思了。

万字诀 neutral

The country depends heavily on oil exports.

这个国家严重依赖石油出口。

万字诀 neutral

o . k

好的

万字诀 neutral

She looks much older than her actual age.

她看起来比实际年龄老得多。

万字诀 neutral

Add a few sliced olives to the salad.

往沙拉里加几片橄榄。

万字诀 neutral

Dark clouds gathering at noon are an ill omen.

正午时分乌云密布是个不祥的预兆。

万字诀 neutral

The silence before the storm felt ominous.

暴风雨前的寂静令人感到不祥。

万字诀 neutral

The report’s key omission was any mention of climate change.

这份报告的关键遗漏是完全没有提及气候变化。

万字诀 neutral

Don’t omit the main verb in this sentence structure.

不要在这个句型中省略谓语动词。

万字诀 neutral

The book is still on the shelf where you left it.

这本书还在你放它的那个书架上。

万字诀 neutral

He once worked as a journalist in Tokyo.

他曾经在东京当过记者。

万字诀 neutral

She’s the only one who understands the problem fully.

她是唯一一个完全理解这个问题的人。

万字诀 neutral

Children need time to learn and discover things by themselves.

孩子需要时间自己去学习和探索事物。

万字诀 neutral

Finely chop one small onion for the sauce.

将一个小洋葱切碎用于酱汁。

万字诀 neutral

Only two students passed the advanced statistics exam.

仅有两名学生通过了高等统计学考试。

万字诀 neutral

The onset of winter brought freezing temperatures overnight.

冬季的来临使气温一夜之间降至冰点。

万字诀 neutral

She stepped carefully onto the icy pavement.

她小心翼翼地踏上结冰的人行道。

万字诀 neutral

After the brief pause, the team pressed onward toward the summit.

短暂休整后，团队继续向前向峰顶进发。

万字诀 neutral

Her necklace features a delicate opal surrounded by diamonds.

她的项链镶嵌着一颗被钻石环绕的精致蛋白石。

万字诀 neutral

The bathroom window is made of opaque glass for privacy.

浴室窗户采用不透明玻璃以保障隐私。

万字诀 neutral

Please open the document and check the final paragraph.

请打开该文档并检查最后一段。

万字诀 neutral

He used a corkscrew-style bottle opener for the vintage wine.

他用螺旋式开瓶器打开了这瓶陈年葡萄酒。

万字诀 neutral

The opening remarks lasted just under five minutes.

开场致辞持续了不到五分钟。

万字诀 neutral

They saw Verdi’s ‘La Traviata’ at the Royal Opera House.

他们在皇家歌剧院观看了威尔第的歌剧《茶花女》。

万字诀 neutral

Surgeons must operate with extreme precision under time pressure.

外科医生必须在时间压力下极其精准地进行手术操作。

万字诀 neutral

The surgeon performed a delicate heart operation.

外科医生进行了一次精细的心脏手术。

万字诀 neutral

The new system will be fully operational by next Monday.

新系统将于下周一全面投入运营。

万字诀 neutral

The safety regulations are still operative despite the recent changes.

尽管最近有所变动，安全规章仍然有效。

万字诀 neutral

She works as a crane operator at the construction site.

她在建筑工地担任起重机操作员。

万字诀 neutral

In my opinion, this policy will harm small businesses.

依我之见，这项政策将损害小企业。

万字诀 neutral

Opium was historically used as a painkiller in traditional medicine.

鸦片在传统医学中曾被用作止痛剂。

万字诀 neutral

He defeated his strongest opponent in the final round.

他在决赛轮击败了自己最强劲的对手。

万字诀 neutral

It was an opportune moment to raise the issue during the meeting.

在会议期间提出这个问题恰逢其时。

万字诀 neutral

Studying abroad offers students a unique opportunity to gain global experience.

出国留学为学生提供了获得全球经验的独特机会。

万字诀 neutral

Many environmental groups strongly oppose the construction of the new dam.

许多环保组织强烈反对新建水坝。

万字诀 neutral

The library is directly opposite the main entrance of the university.

图书馆正对着大学主入口。

万字诀 neutral

The bill faced fierce opposition from civil rights organizations.

该法案遭到民权组织的强烈反对。

万字诀 neutral

The regime sought to oppress dissent through censorship and surveillance.

该政权试图通过审查和监控来压制异议。

万字诀 neutral

Centuries of colonial oppression left deep social and economic scars.

数个世纪的殖民压迫留下了深刻的社会与经济创伤。

万字诀 neutral

She wears optical lenses to correct her myopia.

她佩戴光学镜片来矫正近视。

万字诀 neutral

Maintaining a temperature of 20°C provides optimal conditions for plant growth.

保持20摄氏度的温度可为植物生长提供最佳条件。

万字诀 neutral

Her unwavering optimism helped the team stay motivated during tough times.

她坚定不移的乐观精神帮助团队在困难时期保持动力。

万字诀 neutral

Most economists remain cautiously optimistic about the recovery in the second half of the year.

多数经济学家对下半年的经济复苏持谨慎乐观态度。

万字诀 neutral

We need to optimize our supply chain to reduce delivery time and costs.

我们需要优化供应链以缩短交货时间并降低成本。

万字诀 neutral

The enzyme functions at its optimum pH level of 7.4.

该酶在pH值为7.4的最佳条件下发挥作用。

万字诀 neutral

Students have the option to take either statistics or economics as their elective.

学生可选择统计学或经济学作为选修课。

万字诀 neutral

Attendance at the workshop is optional but highly recommended.

参加该研讨会是可选的，但强烈推荐。

万字诀 neutral

You can pay by credit card or bank transfer.

您可使用信用卡或银行转账付款。

万字诀 neutral

All patients must complete an oral glucose tolerance test before diagnosis.

所有患者在确诊前必须完成口服葡萄糖耐量试验。

万字诀 neutral

The sunset painted the sky in vivid shades of orange and pink.

日落将天空染成了鲜明的橙色与粉红色。

万字诀 neutral

The satellite completed one full orbit around Earth.

这颗卫星绕地球完成了一圈轨道运行。

万字诀 neutral

They picked apples in the family orchard last autumn.

去年秋天，他们在自家果园里采摘苹果。

万字诀 neutral

The symphony orchestra performed Mahler's Fifth at the concert hall.

交响乐团在音乐厅演奏了马勒《第五交响曲》。

万字诀 neutral

We placed an online order for office supplies yesterday.

我们昨天在线订购了办公用品。

万字诀 neutral

The evacuation proceeded in a calm and orderly fashion.

疏散以冷静而有序的方式进行。

万字诀 neutral

Ordinarily, the museum is open six days a week.

通常情况下，这家博物馆每周开放六天。

万字诀 neutral

She prefers ordinary tap water to expensive bottled drinks.

她更喜欢普通的自来水，而不是昂贵的瓶装饮料。

万字诀 neutral

Iron ore is mined extensively in Western Australia.

铁矿石在西澳大利亚被大规模开采。

万字诀 neutral

The heart is a vital organ responsible for pumping blood.

心脏是一个负责泵血的重要器官。

万字诀 neutral

Many consumers now choose organic vegetables to avoid pesticides.

许多消费者如今选择有机蔬菜以避免农药残留。

万字诀 neutral

Bacteria are single-celled living organisms.

细菌是单细胞生物体。

万字诀 neutral

The international organization promotes sustainable development goals.

该国际组织推动可持续发展目标。

万字诀 neutral

Effective organizational structure improves team productivity.

有效的组织结构能提升团队生产力。

万字诀 neutral

We need to organize the conference schedule by next Friday.

我们需要在下周五前安排好会议日程。

万字诀 neutral

Ancient temples were often built to be oriented toward the rising sun.

古代寺庙常建造成朝向日出方向。

万字诀 neutral

The museum’s Oriental art collection spans over two thousand years.

该博物馆的东方艺术藏品跨越两千多年。

万字诀 neutral

GPS provides real-time location and orientation data.

全球定位系统提供实时位置与朝向数据。

万字诀 neutral

The origin of the English language lies in Anglo-Saxon dialects.

英语的起源在于盎格鲁-撒克逊方言。

万字诀 neutral

This manuscript is the original draft written by the author.

这份手稿是作者亲笔写就的原始草稿。

万字诀 neutral

Her design stood out for its boldness and originality.

她的设计因大胆与原创性而脱颖而出。

万字诀 neutral

The building was originally constructed as a textile factory.

这座建筑最初是作为纺织厂建造的。

万字诀 neutral

Jazz music originated in African American communities in New Orleans.

爵士乐起源于新奥尔良的非裔美国人社区。

万字诀 neutral

They hung delicate glass ornaments on the Christmas tree.

他们在圣诞树上挂上了精致的玻璃装饰品。

万字诀 neutral

Roses and lavender are popular ornamental plants in English gardens.

玫瑰与薰衣草是英式花园中常见的观赏植物。

万字诀 neutral

The charity supports orphans affected by natural disasters.

该慈善机构援助受自然灾害影响的孤儿。

万字诀 neutral

The pendulum's oscillation gradually slowed down.

钟摆的振荡逐渐减慢。

万字诀 neutral

We need to consider other possible solutions to the problem.

我们需要考虑其他可能的解决方案。

万字诀 neutral

You must submit the report by Friday; otherwise, your grade will be penalized.

你必须在周五前提交报告，否则你的成绩将被扣分。

万字诀 neutral

Students ought to develop critical thinking skills early in their academic careers.

学生应该在学术生涯早期就培养批判性思维能力。

万字诀 neutral

This recipe calls for one ounce of dark chocolate.

这个食谱要求一盎司黑巧克力。

万字诀 neutral

Our research team has published three papers this year.

我们的研究团队今年发表了三篇论文。

万字诀 neutral

We need to challenge ourselves to think beyond conventional frameworks.

我们需要挑战自己，跳出传统框架思考。

万字诀 neutral

The defending champion was knocked out in the quarterfinals.

卫冕冠军在四分之一决赛中被淘汰出局。

万字诀 neutral

A sudden outbreak of measles alarmed public health officials.

麻疹的突然爆发令公共卫生官员感到担忧。

万字诀 neutral

The final outcome of the negotiations remains uncertain.

谈判的最终结果仍不确定。

万字诀 neutral

The university offers a range of outdoor education courses.

这所大学提供一系列户外教育课程。

万字诀 neutral

Children are encouraged to spend more time playing outdoors.

鼓励儿童花更多时间在户外玩耍。

万字诀 neutral

The outer layer of the Earth is called the crust.

地球的外部地层称为地壳。

万字诀 neutral

Saturn’s outermost ring is extremely faint and difficult to observe.

土星最外层的环极其暗淡，难以观测。

万字诀 neutral

Medieval maps often depicted mythical creatures inhabiting distant outlands.

中世纪地图常描绘神话生物栖居于遥远的异域。

万字诀 neutral

His outlandish theory about time travel was dismissed by mainstream scientists.

他关于时间旅行的古怪理论被主流科学家驳回。

万字诀 neutral

The outlaw fled across the border after robbing the bank.

那名亡命之徒抢劫银行后逃往边境。

万字诀 neutral

The initial outlay for renewable energy infrastructure is high but pays off long-term.

可再生能源基础设施的初期支出很高，但长期来看回报可观。

万字诀 neutral

We bought discounted designer clothes at the factory outlet.

我们在奥特莱斯工厂店买了打折的设计师服装。

万字诀 neutral

Please submit a one-page outline of your thesis proposal by next Monday.

请于下周一前提交一页纸的论文提案大纲。

万字诀 neutral

Economists revised their growth outlook downward due to rising inflation.

由于通货膨胀加剧，经济学家下调了经济增长展望。

万字诀 neutral

The factory doubled its daily output after installing new automated machinery.

该工厂安装新型自动化设备后，日产量翻倍。

万字诀 neutral

The policy change sparked widespread public outrage.

这项政策变更引发了广泛的公众愤怒。

万字诀 neutral

Charging $500 for a simple software update is utterly outrageous.

对一次简单的软件更新收费500美元是完全离谱的。

万字诀 neutral

The committee rejected the proposal outright without further discussion.

委员会未经进一步讨论便彻底否决了该提案。

万字诀 neutral

At the outset of the project, we identified key risks.

项目起初，我们便识别了关键风险。

万字诀 neutral

The children are playing outside in the garden.

孩子们正在花园外面玩耍。

万字诀 neutral

As an outsider, she found it hard to understand local customs.

作为局外人，她很难理解当地习俗。

万字诀 neutral

They live on the outskirts of Manchester.

他们住在曼彻斯特郊区。

万字诀 neutral

She is an outstanding linguist with three decades of research experience.

她是一位杰出的语言学家，拥有三十年的研究经验。

万字诀 neutral

outturn

产量

万字诀 neutral

His outward calm masked deep anxiety.

他外在的镇定掩盖了深深的焦虑。

万字诀 neutral

The dining table has a sleek oval shape.

这张餐桌呈简洁的椭圆形。

万字诀 neutral

Preheat the oven to 180°C before baking.

烘烤前请将烤箱预热至180摄氏度。

万字诀 neutral

The meeting is over; please collect your belongings.

会议结束了，请收拾好您的物品。

万字诀 neutral

Overall, the policy has improved public health outcomes.

总体上，该政策改善了公共卫生状况。

万字诀 neutral

It’s been overcast all morning, with no sign of sun.

整个上午都是阴天，毫无放晴迹象。

万字诀 neutral

Leaving a lithium battery to overcharge can damage its lifespan.

让锂电池过度充电会缩短其使用寿命。

万字诀 neutral

He wore a woolen overcoat against the winter chill.

他穿着一件羊毛大衣抵御冬日寒意。

万字诀 neutral

She worked tirelessly to overcome her fear of public speaking.

她不懈努力，克服了对公开演讲的恐惧。

万字诀 neutral

Investors often overestimate short-term market gains.

投资者常常高估短期市场收益。

万字诀 neutral

The company overextended itself by acquiring three firms in one year.

该公司一年内收购三家企业，导致自身过度扩张。

万字诀 neutral

Heavy rain caused the river to overflow its banks.

暴雨导致河水溢出河岸。

万字诀 neutral

Overhead cables carry electricity across the valley.

头顶上的电缆横跨山谷输送电力。

万字诀 neutral

I accidentally overheard their conversation in the corridor.

我在走廊里无意中听到了他们的谈话。

万字诀 neutral

Parents were overjoyed when their daughter won the scholarship.

女儿获得奖学金时，父母欣喜若狂。

万字诀 neutral

Our vacation dates overlap by two days.

我们的假期日期重叠两天。

万字诀 neutral

The two research teams have overlapping interests in AI ethics.

这两个研究团队在人工智能伦理领域有重叠的兴趣。

万字诀 neutral

Plugging too many devices into one socket may cause an electrical overload.

在一个插座上插入过多设备可能导致电路过载。

万字诀 neutral

Never overlook the importance of data validation in analysis.

切勿忽视数据分析中数据验证的重要性。

万字诀 neutral

The startup grew overnight into a global phenomenon.

这家初创公司一夜之间发展成为全球现象。

万字诀 neutral

We issued a refund for the overpayment last week.

我们上周为超额支付部分办理了退款。

万字诀 neutral

She has worked overseas for more than ten years.

她已在海外工作十余年。

万字诀 neutral

Regulatory oversight is essential to ensure financial integrity.

监管监督对于保障金融诚信至关重要。

万字诀 neutral

Electric vehicles are expected to overtake internal combustion engines by 2035.

电动汽车预计将于2035年前超越内燃机汽车。

万字诀 neutral

The rebels attempted to overthrow the elected government.

叛乱分子企图推翻民选政府。

万字诀 neutral

Employees must be compensated for all hours worked overtime.

员工加班的所有工时必须获得报酬。

万字诀 neutral

The sheer volume of data can overwhelm even experienced analysts.

数据量之大甚至可能压倒经验丰富的分析人员。

万字诀 neutral

The proposal was approved overwhelmingly by the board.

该提案以压倒性多数获得董事会通过。

万字诀 neutral

He still owes the bank £15,000 on his student loan.

他学生贷款仍欠银行1.5万英镑。

万字诀 neutral

The flight was delayed owing to severe weather conditions.

由于恶劣天气条件，航班延误。

万字诀 neutral

The barn owl glided silently across the moonlit field.

仓鸮无声地掠过月光照亮的田野。

万字诀 neutral

She owns a small café in central Edinburgh.

她在爱丁堡市中心拥有一家小型咖啡馆。

万字诀 neutral

The property owner refused to renew the lease.

该房产所有者拒绝续签租约。

万字诀 neutral

Legal ownership of the artwork remains with the museum.

该艺术品的法定所有权仍归博物馆所有。

万字诀 neutral

Traditional farming in the region still relies on the ox for ploughing.

该地区的传统农业仍依靠牛来犁地。

万字诀 neutral

Iron oxide forms naturally when iron is exposed to moisture and oxygen.

氧化铁在铁接触水分和氧气时自然形成。

万字诀 neutral

Mountaineers carry supplemental oxygen above 8,000 meters.

登山者在海拔8000米以上需携带辅助氧气。

万字诀 neutral

Fresh oysters are served raw on ice with lemon wedges.

新鲜牡蛎配柠檬角，生食于冰上。