These art works bear witness to the creativeness of the Chinese people.

这些艺术作品是中国人民创造性的见证。

I can bear witness to his innocence.

我能为他的清白作证。

His wounds bear witness to his valour.

他的伤证明了他的勇敢。

WE bear witness to ourselves in mirrors.

我们都是在镜子中见证着我们自己。

They could bear witness to his innocence.

他们可以证明他是清白无辜的。