She's a good judge of character.

她很善于鉴定别人的性格。

She is a shrewd judge of character.

她看人看得很准。

I'm a pretty good judge of character.

我非常善于判别性格。

You can be the judge of that.

你完全可以判断此事。

I will not be a judge of such things.

这样的事我不愿意审问。