disappointed
[ˌdisəˈpɔintid]
adj.
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.