1.from time to time 不时，偶尔，间或

Species from squids to chimpanzees have been caught doing it from time to time.
从鱿鱼到黑猩猩已经被发现会不时的说谎。

Some years are worse than others, but they all bring bad news from time to time.
而且有些年的危机更糟糕，但是他们都不时带来坏消息。

2.give up 放弃；投降

But some mountaineers do not give up.
但是一些登山家并没有放弃。

It seemed that there was a message for him not to give up.
这仿佛给他捎来飞鸿，让他不要放弃这一切。

3.exposure to 暴露

This is why exposure to entrepreneurial thinking--even as early as kindergarten -is critical.
这也正是尽早接触创业思维至关重要的原因，甚至可以从幼儿园抓起。

They have very good exposure to emerging markets, and that should give them decent growth.
它们有着极大的新兴市场敞口，这应会给它们带来显著的增长。

4.seem to 似乎

Would seem to be a fairly salient fact.
这似乎是一个相当显著的事实。

Why does everyone seem to know each other?
为什么所有人看起来都彼此熟识？