蚂Unit1
1.
2. 薀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。 3.
4. 虿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。
芇 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。
蚂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？
羁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。
肇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。
羆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。
螂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
莂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。
蝿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。
螅Unit2
袂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。
葿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。
芇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。
薄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。