The police did everything they could to get the name of his accomplice out of him, but he wouldn't talk.警方想尽一切办法让他供出同犯的名字，但他就是不开口。I decided I'd better shut my mouth in case I said the wrong thing.我决定还是不开口的好，免得说漏嘴。 Why are you still holding your tongue?你为什么还不开口？ We tried to get out his secrets but he did not speak.我们想盘问出他的秘密，可是他不开口。