disappointed

adj.

1. 失望的
   • We were disappointed.
     我们失望了。
   • He was disappointed at the result.
     他对这样的结果感到失望。
   • I was completely disappointed to hear that.
     听到那个消息后我彻底失望了。
   • We were disappointed that they could not learn the lesson of history.
     他们没能吸取历史的教训, 使我们感到很失望。