Unit 15-O字母开头的词汇

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Soldiers must obey orders without question.

士兵必须无条件服从命令。

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The main object of the meeting was to review progress.

本次会议的主要目标是审查进展。

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Scientists observed the birds’ behaviour for three months.

科学家观察了鸟类的行为达三个月之久。

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You must obtain official permission before building here.

在此施工前，你必须获得官方许可。

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It was obvious that he had not prepared for the interview.

很明显，他没有为这次面试做准备。

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Her occupation is primary school teacher.

她的职业是小学教师。

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Accidents can occur at any time in the lab.

事故可能随时在实验室发生。

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Plastic pollution threatens marine life across every ocean.

塑料污染威胁着每一片海洋的海洋生物。

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Oceania includes Australia, New Zealand, and many Pacific islands.

大洋洲包括澳大利亚、新西兰和众多太平洋岛屿。

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The train departs at 3 o'clock sharp.

火车于三点整准时出发。

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We usually visit our grandparents in October.

我们通常在十月探望祖父母。

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The cover of the book is torn.

这本书的封面破损了。

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Please turn the lights off when you leave.

离开时请把灯关掉。

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His rude comment caused serious offence to several colleagues.

他粗鲁的言论严重冒犯了几位同事。

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The company offered her a promotion and a salary increase.

公司向她提供了晋升和加薪。

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He works in a busy downtown office.

他在市中心一间繁忙的办公室工作。

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The police officer directed traffic calmly during the storm.

这位警官在暴风雨中镇定地指挥交通。

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This document is not an official government publication.

这份文件并非官方政府出版物。

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They invested heavily in offshore wind farms.

他们大幅投资于离岸风电场。

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She often volunteers at the local animal shelter.

她经常在当地动物收容所做志愿者。

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Oh, I didn’t realize the meeting had been rescheduled!

哦，我没想到会议已经改期了！

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The country depends heavily on oil exports.

该国严重依赖石油出口。

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Workers at the offshore oilfield faced harsh conditions.

海上油田的工人面临恶劣条件。

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That sounds OK to me.

那听起来对我来说没问题。

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She looks much older than her actual age.

她看起来比实际年龄老得多。

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He trained for ten years to become an Olympic athlete.

他训练了十年才成为一名奥运运动员。

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Tokyo hosted the Olympic Games in 2021.

东京于2021年举办了奥运会。

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I’ll make a cheese omelette for breakfast.

我早餐做一份奶酪煎蛋卷。

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The report is due on Friday afternoon.

报告须在周五下午提交。

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I’ve only been there once, back in 2015.

我只去过那里一次，那是2015年的事了。

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She’s the only one who passed the advanced exam.

她是唯一一个通过高级考试的人。

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Children need to learn how to entertain themselves.

孩子需要学会自己娱乐。

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Finely chop two red onions for the salad.

将两个红洋葱切碎用于沙拉。

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He speaks English, and English only.

他只会说英语。

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She stepped carefully onto the icy pavement.

她小心翼翼地踏上结冰的人行道。

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Please open the window to let in some fresh air.

请打开窗户让新鲜空气进来。

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This bottle opener is made of stainless steel.

这个开瓶器由不锈钢制成。

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The opening ceremony featured traditional dance and fireworks.

开幕式展示了传统舞蹈和烟花表演。

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We saw a stunning production of *La Traviata* at the opera.

我们在歌剧院观看了《茶花女》一场惊艳的演出。

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The Sydney Opera House is an iconic architectural landmark.

悉尼歌剧院是一座标志性的建筑地标。

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Only certified staff are allowed to operate the machinery.

只有持证人员才被允许操作该设备。

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The surgical operation lasted over five hours.

这次外科手术持续了五个多小时。

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The call center operator handled the complaint professionally.

呼叫中心操作员专业地处理了投诉。

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In my opinion, remote work improves work-life balance.

在我看来，远程办公改善了工作与生活的平衡。

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Many environmental groups strongly oppose new coal plant construction.

许多环保组织强烈反对新建燃煤电厂。

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His views on education are almost opposite to mine.

他在教育方面的观点几乎与我的相反。

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She remained optimistic despite the setbacks.

尽管遇到挫折，她依然乐观。

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Attendance at the workshop is optional for students.

学生参加该研讨会是可选的。

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You can pay by credit card or cash.

你可以用信用卡或现金付款。

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He squeezed fresh orange into his morning smoothie.

他把新鲜橙子挤汁加入晨间思慕雪中。

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The satellite completed its final orbit before re-entry.

该卫星在再入大气层前完成了最终轨道运行。

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I placed an online order for three textbooks yesterday.

我昨天在线下单订购了三本教材。

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I placed an online order for three textbooks yesterday.

我昨天在线下单订购了三本教材。

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It was just an ordinary Tuesday with no special events.

那只是普通的一星期二，没有任何特别事件。

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The liver is the largest internal organ in the human body.

肝脏是人体最大的内部器官。

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We need to organise the conference schedule by next Friday.

我们需要在下周五前组织好会议日程。

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As the main organiser, she coordinated all venue logistics.

作为主要组织者，她统筹了全部场地后勤事务。

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This international organization promotes sustainable development goals.

这家国际组织推动可持续发展目标。

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The origin of the word 'algorithm' lies in medieval mathematics.

单词‘algorithm’（算法）起源于中世纪数学。

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Some students prefer group work; others favour independent study.

一些学生偏爱小组学习；其他学生则倾向自主学习。

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Submit your essay by Friday; otherwise, it will not be accepted.

请于周五前提交论文，否则不予接收。

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Ottawa is the capital city of Canada and home to Parliament Hill.

渥太华是加拿大的首都，也是国会山所在地。

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Ouch! I just stubbed my toe on the coffee table.

哎哟！我刚把脚趾撞到咖啡桌上了。

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You ought to consult a doctor if the pain persists.

如果疼痛持续，你应该去看医生。

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Our research team published findings in a top-tier journal last month.

我们的研究团队上月在顶级期刊发表了研究成果。

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The data collected during the trial is ours to analyse and publish.

试验期间收集的数据归我们所有，可供分析与发表。

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We taught ourselves basic coding using free online resources.

我们利用免费在线资源自学了基础编程。

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The fire alarm went off, and everyone rushed out immediately.

火警响起，所有人立即冲了出去。

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The long-term outcome of the policy remains uncertain.

该政策的长期结果仍不确定。

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Children are encouraged to spend at least one hour outdoors each day.

鼓励儿童每天至少在户外活动一小时。

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The outer layer of the Earth's atmosphere is called the exosphere.

地球大气层的最外层称为散逸层。

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Her outgoing personality helped her build strong professional networks quickly.

她外向的性格帮助她迅速建立了牢固的职业人脉。

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We're planning a weekend outing to the countryside.

我们正计划周末去乡下郊游。

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Please submit a detailed outline of your essay by Friday.

请在周五前提交你文章的详细大纲。

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The factory's monthly output has increased by 12% this year.

该工厂本月的产量今年增长了12%。

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It's raining heavily outside, so let's stay indoors.

外面雨下得很大，所以我们待在室内吧。

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She's known for being outspoken about social injustice.

她以直言不讳地批评社会不公而闻名。

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He received an outstanding achievement award for his research.

他因这项研究荣获杰出成就奖。

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The outward journey took three hours, but the return was quicker.

去程花了三个小时，但返程更快。

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The dining table has a smooth, polished oval surface.

这张餐桌有一个光滑抛光的椭圆形表面。

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The meeting is over, and everyone is leaving the conference room.

会议结束了，所有人都正在离开会议室。

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He wore a classic wool overcoat against the winter chill.

他穿了一件经典的羊毛大衣来抵御冬日寒意。

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She worked hard to overcome her fear of public speaking.

她努力克服自己对当众演讲的恐惧。

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A flock of geese flew overhead just as we stepped outside.

我们刚走出门外，一群大雁就从头顶飞过。

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Never overlook the importance of clear data interpretation.

切勿忽视清晰数据解读的重要性。

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Nearly 30% of adults in this country are clinically overweight.

该国近30%的成年人临床诊断为超重。

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I still owe my colleague £50 for the lunch last week.

我上周午餐还欠同事50英镑。

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She hopes to own her first apartment before turning thirty.

她希望在三十岁前拥有自己的第一套公寓。

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The restaurant owner introduced the new seasonal menu personally.

餐厅老板亲自介绍了新一季菜单。

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Legal ownership of the property transfers upon full payment.

该房产的法定所有权在付清全款后转移。

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Farmers in rural areas still use an ox to plough the fields.

农村地区的农民仍在用牛耕地。

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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。