失望的

• disappointed
• despondent
• chagrined
• desponding
• despairing
• despair

例句

1. 输了的那个人脸上显出十分失望的神情。
   Disappointment was writ large on the face of the loser.
2. 这又是一件失望的事。
   This was an added (ie an extra, a further) disappointment.
3. 我可不能退休，否则大家会失望的。
   I can't disappoint my public by retiring.
4. 她很有涵养，遇到失望的事亦不形於色。
   She was too well bred to show her disappointment.