disappoint/ˌdɪsə'pɔɪnt/

v. make sb unhappy because their hopes are not satisfied

v. [T] 使失望：I'm sorry to disappoint you, but I'm afraid I can't come to the party. 很抱歉让你失望，我恐怕不能参加晚会了。

◇Work hard and don't disappoint your parents. 努力学习，不要让你的父母亲失望。

disappoint

disappointed

disappointment

构词dis- + appoint