be disappointed 介詞用什么？

1、表示對(duì)某人感到失望,通常用介詞 with, in.如：I’m disappointed in you! How could you have lied likethat? 你讓我失望了,你怎么能像那樣說謊呢?

2、表示對(duì)某一行為(doing sth)感到失望,通常用介詞 at, about等.如：We are all disappointed at [about] his failure. 我們都為他的失敗而感到失望。

3、表示對(duì)某一事實(shí)或情況感到失望,一般用介詞 with, at, in 等.如：He’s disappointed at [in] the result. 他對(duì)結(jié)果感到失望；He must be very disappointed with [at, about] your examresults. 他對(duì)你的考試成績一定非常失望.