to make known or show something that is surprising or that was previously secret

He was jailed for revealing secrets to the Russians. 他因为向俄国人泄密而被监禁。

[ + that ] Her biography revealed that she was not as rich as everyone thought. 她的自传透露她并非像大家所想象的那样富有。

[ + question word ] He would not reveal where he had hidden her chocolate eggs. 他就是不说他把她的巧克力蛋藏在哪里了。

to allow something to be seen that, until then, had been hidden

A gap in the clouds revealed the Atlantic far below. 从云缝中可以看到远在下方的大西洋。

an occasion at the end of a television programme, etc. when something that has been hidden or kept secret until then is shown to the audience

The final reveal of the new kitchen was a huge success. 最后大揭示的新厨房非常成功。