我后悔告诉他真相。

I regret telling him the truth.

youdao

我真后悔没有在他离开之前把真相告诉他。

I wish that I had told him the truth before he left.

youdao

我真后悔没有在他离开之前把真相告诉他。

I wish that I had told him the truth before he left.

youdao