他十分诡秘，闭口不谈他要去哪里。

He was being very mysterious about where he was going.

《牛津词典》

许多孩子对自己是无神论者闭口不谈。

Many keep quiet about their atheism.

youdao

他对自己的过去闭口不谈。

He is too close to tell about his past.

youdao

我真不懂他对如此重要的事情竟闭口不谈。

I can not understand his silence on such an important matter.

youdao

我真不懂他对如此重要的事情竟闭口不谈。

I can't understand his silence on such an important matter.

youdao

为了不至于丢掉饭碗，汤姆闭口不谈事故的事。

Tom kept quiet about the accident, so as not to lose his job.

youdao

一些美国人想要再次体验卓异之感，最好闭口不谈

Some Americans want to feel exceptional again. Better not to talk about it

youdao

一些美国人想要再次体验卓异之感，最好闭口不谈

Some Americans want to feel exceptional again. Better not to talk about it

youdao