disappointed at

基本解释

A: I’m very disappointed at the new house. I expected it to be much better.
我对新房很失望，我原指望会好得多。
At campus job fairs, some students come away disappointed at the few positions offered as employers have cut back recruiting budgets.
在校园招聘会上，一些学生失望离场，因为招聘单位削减招聘预算，招聘职位寥寥无几。
www.chinadaily.com.cn
Asked if he was disappointed at the tardiness of the polls, one Dinka tribesman in Juba sagely replied that he was confident they would open eventually, on “African time”.
如果问一位在朱巴的丁卡部落男子是否对投票的延迟失望，他会聪明的回答自己很有信心最终会开放，在“非洲时间”。

Meanwhile,dozens of war survivors who had come to witness the start of the trial were disappointed at its quick conclusion.
Speaking through an interpreter, she says she is shocked, furious and disappointed at the morning's events.
Speaking to reporters at the U.S.State Department, spokesman Ian Kelly says the Obama administration is deeply disappointed by the Israeli decision.

We were disappointed at the news of the expiration of the moratorium last Sunday.
WHITEHOUSE: Press Briefing