He had always been mistrustful of women.

他一直不信任女人。

Some people are very mistrustful of computers.

有些人对电脑很不放心。

You seem mistrustful even of your friends.

看来你连自己的朋友都信不过了。

He is mistrustful of my ability.

他不信任我的才干。

They are mistrustful of hermits, and do not believe that we come to give.

他们不信隐士，亦不信我们所给予。