1.add to 增加，添加

例句:When it first appeared, the toolbar was merely a place for fast access to frequently used functions.
当工具栏第1次出现时，它只提供快速访问常用功能。

2.according to 根据，依据

例句:I have nothing to add to my earlier statement.
我对我先前说的话, 没有什麽补充的.

3.account for 提出理由，做出解释，做出说明

例句:How do you account for the difference between them?
你怎样解释他们之间的差异呢？

4.accuse (sb.) of (sth.) 控告；指责，把...归咎于

例句:They may even accuse the child of disloyalty.
他们甚至责备孩子不忠诚。

5.act as 充当，担任...角色

例句:A trained dog can act as a guide to a blind person.
经过训练的狗能担任盲人的向导。

6.adapt to 使适应

例句:Some businessmen cannot adapt to change because they have tunnel vision.
有些生意人因为见识狭窄,不能顺应局势的变化。