I can't remember doing it so I can't deny it.

我不记得我有没有做过这样的事，所以我不能否认。

youdao

I can't understand why does China want to deny it?

我不明白为什么中国要否认这一点？

youdao

I can't understand why does China want to deny it?

我不明白为什么中国要否认这一点？

youdao