1
be/look/feel sad (about sth)
表示因某事而伤心的状态。
She looked sad when she heard the news.
她听到消息时看起来很悲伤。
悲伤的；难过的；悲哀的
先理解核心含义，再看它在真实句子里的用法。
悲伤的；难过的；悲哀的
feeling or showing sorrow or unhappiness
She looked sad when she heard the news.
她听到消息时看起来很悲伤。
情绪消极的
Emotionally negative.
感到或表示悲伤或不快的
experiencing or showing sorrow or unhappiness; ; - Christina Rossetti
令人悲伤的；使人难过的
of things that make you feel sad; ; ; ; - Christina Rossetti
糟糕的；不幸的
bad; unfortunate
She felt sad when her best friend moved to another city.
当她最好的朋友搬到另一个城市时，她感到伤心。
AI contextual example
The movie has a sad ending, so I cried a little.
这部电影有一个悲伤的结局，所以我哭了一点。
AI contextual example
He looked sad after losing his favorite game.
输了最喜欢的比赛后，他看起来很伤心。
AI contextual example
feeling sad because his dog had died
他因为自己的狗死了而感到悲伤。
WordNet
表示因某事而伤心的状态。
She looked sad when she heard the news.
她听到消息时看起来很悲伤。
不定式表示原因，常接情感动词。
I'm sad to see you go.
看到你离开我很难过。
it作形式主语，that从句为真正主语。
It is sad that so many people lost their homes.
这么多人失去家园真令人悲伤。
Not this
I feel sadly.
Use this
I feel sad.
Sad是形容词，而sadly是副词。在系动词feel后应用形容词作表语，表示'我感到难过'，而不是用副词。
Not this
The news made me sadly.
Use this
The news made me sad.
Make后接宾语和形容词作宾补，表示'使某人……'，因此需用形容词sad，而非副词sadly。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
令人伤心的消息
I heard some sad news today.
我今天听到一些令人伤心的消息。
悲伤的故事
She told me a sad story about her childhood.
她给我讲了一个关于她童年的悲伤故事。
悲伤的表情
Why do you have such a sad face?
你为什么表情这么悲伤？
悲伤的一天
It was a sad day when we had to say goodbye.
那是我们不得不告别的一个悲伤的日子。
感到悲伤
I feel sad when I think about the past.
当我想到过去时，我感到悲伤。
看起来难过
You look sad. Is everything okay?
你看起来很难过。一切都好吗？
可怜虫，不中用的人
Don't be such a sad sack; cheer up!
别这么可怜兮兮的，振作起来！
令人伤心的故事（有时带讽刺意味）
He told us a sad story about losing his job, but we knew he was fired for stealing.
他给我们讲了一个关于失去工作的悲伤故事，但我们知道他是因偷窃被开除的。
遗憾的是
Sad to say, the project failed despite all our efforts.
遗憾的是，尽管我们付出了一切努力，项目还是失败了。
是啊，我很难过，怎样？
When I feel sad, I listen to 'Sad!'.
当我感到难过时，我会听《Sad!》。
我是你悲伤但真实的一面。
The song 'Sad but True' by Metallica explores the concept of embracing one's dark side.
Metallica的歌曲《Sad but True》探讨了接受自己阴暗面的概念。
Use sad naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
sad 音似'塞的'，心里塞满忧愁。
语域：neutral 常见场景：日常交流、文学作品、新闻报道 sad 是常用形容词，表达忧愁或伤感，语气中立，适用于多种正式与非正式场合。
Words like bad, dad, mad, pad, glad rhyme with sad (all have /æd/). Said looks similar but is pronounced /sed/ (different vowel).
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.