"Disappointed" 是英语中表示失望的常用词。

来源：

"Disappointed" 是英文 "disappoint" 的过去分词形式。"Disappoint" 源自拉丁文 "dis-" 和 "appoint"，"dis-" 意为 "not"，"appoint" 意为 "arrange" 或 "designate"。因此，"disappoint" 的原意是 "not arrange" 或 "not designate"，指的是期望的结果没有出现，从而让人失望。

例句：

I was disappointed when I didn't get the job I wanted. (我很失望，因为我没有得到我想要的工作。)
She was disappointed that he didn't come to her party. (她很失望，因为他没有来参加她的聚会。)
They were disappointed when their favorite team lost the game. (他们很失望，因为他们最喜欢的球队输了比赛。)

如果你想表达的是错过的意思，你可以使用 "miss" 这个动词。

例句：

I missed the bus and now I'm late for work. (我错过了公交车，现在上班迟到了。)
She missed the opportunity to study abroad because she didn't apply on time. (她错过了出国留学的机会，因为她没有按时申请。)
They missed the deadpne and now they have to pay a fine. (他们错过了截止日期，现在必须缴纳罚款。)

你也可以将这两个词结合起来使用，表示错过并且感到失望。

例句：

I was disappointed to miss the concert because I really wanted to see the band pve. (我很失望，因为我错过了那场音乐会，