1.come from 來自；來自于

Many of the clothes come from the world's top fashion houses.
這些服裝中有很多出自世界頂級時裝設(shè)計公司。

The final word will still come from the Secretary of State.
最后仍然要由國務(wù)卿來定奪。

2.aim at 瞄準(zhǔn)；針對

Republican strategists are taking particular aim at Democratic senators.
共和黨的戰(zhàn)略家正尖銳地攻擊民主黨的參議員。

His criticism stuck out a mile to aim at us.
他的批評顯然是針對我們。

3.carry out 執(zhí)行；實行；實施

The indisputable fact is that computers carry out logical operations.
不容置疑的事實是，電腦執(zhí)行邏輯操作指令。

The Navy is to carry out an examination of the wreck tomorrow.
海軍明天將對失事船只進(jìn)行細(xì)查。

4.account for 解釋；說明

Ministers should be called to account for their actions.
部長們應(yīng)該對他們的行為作出解釋。

The social services account for a substantial part of public spending.
社會福利事業(yè)占了一大部分的公共支出。