你真了不起。我不知道你有这本事。

You were great. I didn't know you had it in you.

《牛津词典》

这次你真令我失望，我不知道以后还能否再相信你。

I don't know if I can trust you ever again.

youdao

你真聪明。我是志愿者时，我还不知道呢。

You are clever! When I was a volunteer, I didn't know that.

youdao

凯特见到你真高兴！我不知道你在这里工作。

Nice to see you, Kate! I didn't know you worked here.

youdao

凯特见到你真高兴！我不知道你在这里工作。

Nice to see you, Kate! I didn't know you worked here.

youdao