Policeman: Why didn't you shout for help when you were robbed of your watch?

　　Man: If I had opened my mouth, they'd have found my four gold teeth. That would be much worse.

　　警察：有人抢你的手表时，你为什么不呼救呢？

　　男子：要是我张口的话，他们就会发现我的四颗金牙。那就更糟了。