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.have a say 发言权

I would have named you kingsley if I have a say in it.
要我说，我想就叫你金斯利。

Of course we have a say in this matter.
我们对这件事当然有发言权。