失望于
... delighted with对…感到高兴, disappointed with失望于, engaged with忙碌于, ...
对收到的东西或某事的结果具有某种情感或态度
be pleased/satisfied/happy/delighted/disappointed with 对收到的东西或某事的结果具有某种情感或态度 be surprised/shocked/amazed/astonished/upset at/by something 为某事感到… .
他们对结果感到失望是可以理解的。
Adamski says he was very disappointed with the mayor's decision.阿达姆斯基说他对市长的决定非常失望。
I was so disappointed with the referee, and he should get punished by FIFA.我对那个裁判太失望了,他应该受到国际足联的处罚。