1.pick up 捡起；接载

Be sure to pick up surowiecki's book.
请把索罗斯基的书再拾起来^h8o#^W&jO^pdxNYuFr。

Can you pick up the apple for me?
你能帮我捡起那个苹果吗？

2.step off 离开；步测

You step off that chair, you end it all.
你跨出一步，一切都结束了;7iK^8Ewnlo9Dvxmga。

We see her step off the plane.
我们看到她从飞机上走下来AY-Z]rsQV(,。

3.begin to 开始

Within minutes brain cells begin to die.
几分钟后脑细胞开始死亡^5Ww)%[m8cKgP|N。

Nobody wants to watch your science projects blossom mold or begin to stink up the communal space.
没有人想看着你的科研项目绽放“霉菌”，也没人想看到它们把整个公共空间搞得臭气熏天dX2NC|tunW1.L.Ew4g#。

4.in exchange for 交换

Mr monti's big idea is a swap: liberalism in exchange for redistribution.
蒙逖先生的妙计是一个互换机制：自由主义交换再分配2Te9&ZoCW]u)PwC8s&BQ。

Chinese exporters gave the dollars to their central bank in exchange for domestic bonds.
中国出口商把美元交给本国央行，并换得国内债券CPaBaHFrqys1NA&s。