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Unit1

1. Taxes are a(n) obligation which may fall on everybody. 1税收是一个义务，可能会落在每个人。

2. 2 We applauded the authority's decision not to close the hospital. 2我们赞扬了当局不关闭医院的决定。

3. The doctor's instructions must be fulfilled exactly; the sick man's life depends on it. 3。医生的指示必须精确地完成，病人的生命取决于它的寿命。

4. Do these opinion polls really . mirror what people are thinking? 做这些民意调查真的。镜子有什么人在想什么

5，I prefer to think of memorization as a stepping-stone to flexibility in use of words and phrases. 我更相信记忆是垫脚石对于灵活地使用的单词和短语。

6. In her office memos she tended to devalue the work done by her staff. 在她的办公室备忘录她倾向于贬低她的工作人员所做的工作。 7. The history of railroad transport has partly been a history of striving for greater efficiency and profit. 铁路运输的历史部分一直是追求更高的效率和利润的历史。

8. He took on the new post without having the faintest idea of what it entailed，在他上任之前他对他的新职位一无所知

9. He is supposedly one of the greatest experts in that field. 他是一个伟大的专家在这一领域。

10. Absolute secrecy is essential. Consequently , the fewer who are aware of the project the better. 绝对保密是必要的。项目的结果,越少人知道越好。 Unit2

Countless fossil discoveries allow us to trace evolution of today’s organism from earlier forms.无数的化石的发现使我们能够跟踪当今生物的进化从先前的形式。

2.All legislation, all government, all society is formed upon the principle of mutual concession, politeness and courtesy.2。所有立法、政府、所有社会形成相互让步的原则,礼貌和礼貌。

3.Several euro-zone governments object to the arrangement, which they said put them at disadvantage.3所示。安排几个欧元区政府反对,他们说让它们在劣势。

4.It could take decades before people finally accept that everything they believed to be eternally true was merely a temporary set of measures that worked for a limited period of time.可能需要几十年人们才终于接受一切他们认为是永恒的真理只是一套临时的措施,为有限的时间内工作。

5.Researchers have found that artificial substitutes for the natural sweeteners actually increase one’s appetite and make him eat more.研究人员发现,实际上人工替代品天然甜味剂增加一个年代的胃口,让他多吃。

6.Indeed, many college students do not select their ultimate career path immediately after they graduate.事实上,许多大学生不选择他们的最终职业道路立即毕业后。

7.We can not attach too much importance to self-discipline in one’s success.7所示。我们不能过于重视自律在一个年代的成功。 8.An electronic dictionary has an edge over a printed one---all its information can be refreshed constantly.8。电子词典已经胜过一个打印它————一个信息可以不断刷新。

9.Advertising adds to societal definition of beauty and makes many of us aspire to resemble models that grace the cover of magazines.广告增加了社会的定义美丽,让许多人渴望像模型,杂志的封面人物。 10.In most of the Western world, suicide is not a crime, but helping another commit it is.10。在大多数西方国家,自杀并不是一种犯罪,但帮助另一个承诺。 Unit3

1. She refused to answer questions that infringe on her private affairs.她