A person's courage is put to the proof in any kind of dangerous or urgent situation.再顺便介绍一下proof的意思和用法吧 这里面proof的意思

问题描述:

A person's courage is put to the proof in any kind of dangerous or urgent situation.
再顺便介绍一下proof的意思和用法吧
这里面proof的意思

一个人的勇气是用在危险或者紧急的情况下来证明的.
put to the proof-----用来证明.
proof这里是"证据"的意思