find out

英 [faɪnd aʊt]  美 [faɪnd aʊt]  

找出，查明;查发现，揭发

例句

Someone might find out, and that would never do. 

也许有人会发现，那是绝对不行的。

I'm not sure ─ I can find out for definite if you like. 

我没把握——如果你愿意我可以去核实。

If I do chance to find out where she is, I'll inform you immediately. 

要是我真的碰巧发现她的行踪，会立即通知你的。