1.attempt to 试图

例句:Do not attempt to escape!
你休想从这里逃走！

2.base on 建立在…基础上

例句:And I'm telling you, you are way off base on this one.
而且我告诉你你这次是大错特错了发生什么事了?

3.need to 需要

例句:I need to talk to you.
我需要和你谈一谈。

4.tend to 倾向于

例句:But old men tend to die on me.
但是老人很容易死在我手里。