confident和confidence的用法

问题描述:

confident和confidence的用法
对某人有自信
对做某事有自信
用含confident和confidence各翻译一个
以及其他与confident和confidence有关的句型
比如
be confident to/of/about/……分别是什么意思
have confidence后可接什么介词以及它的意思

I am CONFIDENT about this event/ this thing/this paper
You must be CONFIDENT
Confidence is vital to doing well.
i HAVE confidence that/if/in anything blabhalbhablha