disappointed at的用法和樣例：
例句
- He was disappointed at not getting the job, but he'll get over it.
他因沒有得到那份工作而大失所望，不過他能想得開。 - His audience were disappointed at first, but then the speaker suddenly changed gear and delivered some really exciting arguments.
一開始聽眾們很失望，但隨后發言人便突然改變了說話的方式，發表了一些確實讓人激動的論點。 - I was disappointed at your refusal.
對你的拒絕我感到非常失望。 - Tom was no more surprised than (he was) disappointed at this news.
湯姆聽見那消息既不驚訝也不失望。
