Meet sb by chance

碰巧───happen

You and I are like old friends from the start , and that doesn't happen to many men.───我和你一见如故, 这是人生最难得的事.

It makes you want to watch the next episode to find out what's going to happen.───这让人想要看下一集，弄清紧接着会发生什么事。

We didn't want this to happen.───我们并不希望发生这样的事情。

He couldn't help worrying obsessively about what would happen.───他禁不住时刻担心将会发生的事情。

That doesn't happen very often.───那不常发生。

It's frightening to think it could happen again.───想到此事可能再次发生就使人不寒而栗。

I go all tingly when I think of what might happen.───我一想到可能发生的事就满心欢喜。

Researchers are pushing back the frontiers and opening doors to reveal why things happen and how things work.───研究者们拓展了其研究领域，介绍并揭示了事物发生的原因和机理。

Sales still happen, but buyers are more selective.───销量仍在，但购买者更加挑剔。

This must never happen again.───这种事再也不能发生了。