underlies例句

I think a lack of confidence underlies his manner.
我认为他表现出的态度是因为他缺乏信心.

Try to figure out what feeling underlies your anger.
努力找出你的愤怒之下潜藏的情感。

A deep faith underlies her work among refugees.
她在难民中工作是因为她有很深的信念.