确定性和不确定性

旁白 neutral

He bet $50 that his favorite team would win the championship

他打赌50美元说自己最喜欢的球队会赢冠军。

旁白 neutral

There is no certainty about the outcome of the experiment yet

目前还不确定实验结果如何。

旁白 neutral

Public speaking can help build confidence in one's abilities

公开演讲有助于增强对自身能力的信心。

旁白 neutral

The instructions were unclear , leading to confusion among the participants

指示不明确，导致参与者们困惑不已。

旁白 neutral

She was convinced that hard work would lead to success

她坚信努力工作会通向成功。

旁白 neutral

Checking the equipment regularly ensures its safe and efficient operation

定期检查设备可保证其安全高效运行。

旁白 neutral

He gave a definite answer that he would attend the meeting

他明确回答会参加会议。

旁白 neutral

We expect the project to be completed by the end of the month

我们预计该项目月底完成。

旁白 neutral

Don't hesitate to ask for help if you need it

如果需要帮助，随时开口别犹豫。

旁白 neutral

Conflict is inevitable in any close relationship , but it can be resolved constructively

任何亲密关系中冲突都不可避免，但可以通过建设性方式解决。

旁白 neutral

There is a high probability of rain tomorrow , so bring an umbrella

明天很可能会下雨，带把伞吧。

旁白 neutral

Somehow , she managed to finish the project ahead of schedule

不知怎么地，她竟提前完成了项目。

旁白 neutral

Experts speculate that the economy will improve in the second quarter

专家推测经济将在第二季度好转。

旁白 neutral

They suspect he may have hidden the evidence

他们怀疑他可能藏起了证据。

旁白 neutral

She spoke in an assured tone , reassuring the audience of her expertise

她以自信的语气讲话，让听众对她的专业能力放心。

旁白 neutral

The proposal lacks concrete details on how to implement the plan

该提案缺乏如何实施计划的具体细节。

旁白 neutral

I'm doubtful about the effectiveness of this new approach

我对这种新方法的有效性持怀疑态度。

旁白 neutral

He was dubious of the claim that the product could cure all diseases

他对该产品能包治百病的说法半信半疑。

旁白 neutral

The research was based on the hypothesis that exercise improves mental health

该研究基于运动改善心理健康的假设。

旁白 neutral

It's a paradox that computers make work faster but sometimes create more stress

计算机让工作更快，但有时却带来更多压力，这是个矛盾。

旁白 neutral

They have tentatively scheduled the meeting for next Thursday

他们暂定下周四开会。

旁白 neutral

Economic uncertainty has caused many people to save more and spend less

经济不确定性导致许多人多储蓄、少消费。

旁白 neutral

Undeniably , technology has transformed the way we communicate

不可否认，技术已改变了我们的交流方式。

旁白 neutral

She walked onto the stage and confidently delivered her speech

她走上舞台，自信地发表演讲。

旁白 neutral

The weather prediction for the weekend is sunny and warm

周末的天气预报是晴朗温暖。

旁白 neutral

It's unlikely that he will agree to such a risky proposal

他不太可能同意这么冒险的提议。

旁白 neutral

a priori

推理的，演绎的

旁白 neutral

A priori knowledge can sometimes hinder open-mindedness in research

先验知识有时会阻碍研究中的开放性思维。

旁白 neutral

She decidedly rejected the offer , stating it didn't meet her expectations

她果断拒绝了提议，称其不符合自己的预期。

旁白 neutral

The presumption that all students learn the same way is outdated

认为所有学生学习方式相同的设想已过时。