1
be disappointed with/in sth
介词 with 或 in 均可，with 更常见于具体事物，in 常用于人。
She was disappointed with the result.
她对结果感到失望。
失望的；沮丧的
先理解核心含义，再看它在真实句子里的用法。
失望的；沮丧的
feeling sad or let down because expectations or hopes were not met
She was disappointed with the result.
她对结果感到失望。
期望或希望落空；经历失望；被辜负。
Defeated of expectations or hope; experiencing disappointment; let down.
表达或表明失望。
Expressing or indicating disappointment.
令人失望的失败
disappointingly unsuccessful
She was disappointed when her flight was canceled due to bad weather.
当她的航班因恶劣天气取消时，她很失望。
AI contextual example
I felt disappointed after receiving a lower grade than I expected.
收到比预期低的分数后，我感到失望。
AI contextual example
They were disappointed with the hotel service during their vacation.
他们对度假期间的酒店服务感到失望。
AI contextual example
disappointed expectations and thwarted ambitions
失望的期望和受挫的抱负
WordNet
介词 with 或 in 均可，with 更常见于具体事物，in 常用于人。
She was disappointed with the result.
她对结果感到失望。
后接不定式，表示对某动作或事件失望。
He was disappointed to hear the news.
他听到这个消息很失望。
后接 that 从句，表示对某事实失望。
I'm disappointed that you didn't come.
你没来，我很失望。
Not this
I am disappointing in the movie.
Use this
I am disappointed in the movie.
使用 -ing 形式表示感受是错误的；应用 -ed 形式描述人的感受，-ing 形式用于描述使人产生感受的事物。
Not this
She was disappointed about her son.
Use this
She was disappointed in her son.
对某人感到失望时，介词应用 in 而非 about；about 通常用于对事件或情况感到失望。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
对…感到失望
She was disappointed with the results of her exam.
她对考试结果感到失望。
对…失望（对人）
He felt disappointed in his son's behavior.
他对儿子的行为感到失望。
因…而失望
They were disappointed by the team's performance.
他们对球队的表现感到失望。
对…感到失望（接从句）
I am disappointed that you didn't call.
我很失望你没打电话。
听到…感到失望
We were disappointed to hear the bad news.
听到这个坏消息我们很失望。
失望的顾客
The store apologized to the disappointed customer.
商店向失望的顾客道歉。
我并没有对你感到失望，哈利。我非常为你骄傲。
I was disappointed by his lack of effort.
我对他的不努力感到失望。
Use disappointed naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆：dis（不）+ appointed（被指定），不被指定当然失望。
语域：neutral 常见场景：personal conversation、informal writing 通常用于表达失望的情感，在日常对话和个人写作中都比较常见。
通常用作表语，前置修饰名词较少见
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.