1、look up

（在参考书、列表等中）查检（事实或信息）

I looked your address up in the personnel file.

我在人事档案里找到了你的地址。

Many people have to look up the meaning of this word in the dictionary.

这个词的意思很多人都要查字典才知道。

拜访，探访，看望（久未见面的人）

I'll try to look him up, ask him a few questions.

我会设法登门拜访，问他几个问题。

She looked up some friends of bygone years.

她去看望了一些过去的老朋友。

改善；好转

Things could be looking up in the computer industry.

计算机行业的情况可能会好转。

2、survive

生存;存活;幸存

the sequence of events that left the eight pupils battling to survive in icy seas for over four hours.

致使这 8 个小学生在冰冷的海水里挣扎求生四个多小时的一连串事件

Those organisms that are most suited to the environment will be those that will survive.

最适宜该环境的微生物将会存活下来。

挺过;艰难度过

On my first day here I thought, 'Ooh, how will I survive?'

我第一天到这儿时就想，“天哪，我怎么能挺过去呢?”

people who are struggling to survive without jobs.

艰难度日的失业者

幸存;幸免于难;留存

When the market economy is introduced, many factories will not survive.

引入市场经济后，许多工厂将面临倒闭。

The chances of a planet surviving a supernova always looked terribly slim.

行星躲过超新星爆发的几率总是十分渺茫。