正文

地道美语听力练习:政府政体

2015-06-26来源:和谐英语

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1.set up 建立；设立

例句:The security zone was set up to prevent guerrilla infiltrations.
设立了安全区以防止游击队员的渗入。

2.work out 算出；解决；制定出

例句:The three parties will meet next month to work out remaining differences.
三方将在下个月会面，以解决余下的分歧。

3.at least 至少；最低限度；起码

例句:Try to eat at least four slices of bread a day.
每天尽量至少吃4片面包。

4.base on 以……为基础；以…为根据

例句:Fluctuating prices usually base on a fickle public's demand.
物价的波动往往是由于群众需求的不稳定而引起的。