sad
sad — 形容詞
1. feeling or showing unhappiness, especially when something bad or disappointing h
難過；傷心
感到不快樂或悲傷
feeling or showing unhappiness, especially when something bad or disappointing happens
Christopher felt very sad when his dog ran away from home.
Christopher 的狗跑掉以後，他難過了好幾個星期。
feel + sad + when-clause
The sad news about the earthquake made the whole neighbourhood worry.
關於地震的難過消息讓整個社區都擔心起來。
sad + noun (attributive)
It was a sad moment when Talia moved to a different city.
Talia 搬到另一個城市的時候，那是個令人傷心的時刻。
Élise's sad eyes told her mother that something was wrong at school.
Élise 傷心的眼神告訴媽媽，她在學校出了問題。
The children looked sad about leaving the playground so early.
孩子們因為太早離開遊樂場而露出難過的表情。
- unhappy
the most direct synonym; interchangeable in most contexts but slightly less emotional
- upset
implies disturbance or worry rather than deep unhappiness
- heartbroken
much stronger; used for extreme sadness like losing a loved one
- down
informal; suggests a temporary low mood, not deep grief
文法句型
be + sad
feel + sad
sad + about + noun/-ing
sad + (that) + clause
it is sad + that-clause
用法筆記
Commonly used with prepositions 'about' (a specific event) or 'for' (a person). The pattern 'I am sad to say/report' is a fixed expression used to introduce bad news politely.
常見錯誤
2. looking worse than expected because of a lack of care or attention — used about
破舊的
因缺乏照管而狀況不佳
looking worse than expected because of a lack of care or attention — used about buildings, gardens, furniture, or other objects
The old house looked sad with its broken windows and overgrown garden.
那棟老房子窗戶破損、花園雜草叢生，看起來很破舊。
look + sad (of a place)
Felipe's bicycle stood sad and rusty behind the shed for years.
Felipe 的腳踏車在棚子後面鏽蝕斑斑，就那樣荒廢了好多年。
The playground was a sad sight, with rusted swings and a broken slide.
那座遊樂場鞦韆生鏽、溜滑梯斷裂，景象十分破敗。
The tourists drove past a sad little shop that had been closed for a long time.
遊客們開車經過一間破舊的小店，那家店已經關了很久了。
- shabby
specifically about worn-out clothes or furniture from heavy use
- neglected
emphasises that someone failed to care for the thing
- dilapidated
stronger; describes buildings that are falling apart
文法句型
sad + noun
look + sad
a sad + state/condition/sight
用法筆記
Frequently used before the nouns 'sight', 'state', or 'condition' to describe something that looks worn down. Cannot be used for people in this sense.
常見錯誤
3. causing disappointment or regret because it is not satisfactory or acceptable —
令人遺憾的
令人失望或不滿意的情況
causing disappointment or regret because it is not satisfactory or acceptable — for example, a situation, outcome, or fact that one wishes were different
It is sad that the local library had to close because of budget cuts.
當地圖書館因為預算刪減而關閉，真是令人遺憾。
it is sad + that-clause
The team's performance was a sad excuse for their usual high standards.
這支球隊的表現差勁得令人遺憾，完全不符他們平時的水準。
Hoa described the sad state of the town's only park during the meeting.
Hoa 在會議中描述了鎮上唯一一座公園的荒涼狀況。
His decision to drop out of school was a sad waste of talent.
他決定輟學，白白浪費了自己的天賦，實在很可惜。
- regrettable
more formal; focuses on wishing things had been different
- unfortunate
slightly milder; a common alternative in news and reports
- deplorable
formal and strong; suggests moral disapproval
- fortunate
bringing good luck or a positive outcome
- praiseworthy
deserving admiration or approval
文法句型
it is sad + that-clause
a sad + noun (state/affair/end)
sad + to-infinitive
用法筆記
Distinguish from sense 1: here the speaker is criticising a situation as disappointing or shameful, not necessarily feeling personal sorrow. The pattern 'a sad state of affairs' is a common fixed expression.
常見錯誤
4. used as a polite or gentle way to introduce bad news, an unfortunate fact, or an
遺憾的是
用於禮貌地引出壞消息
used as a polite or gentle way to introduce bad news, an unfortunate fact, or an unwelcome truth — often in the fixed phrase 'sad to say' or 'I am sad to report that'
I am sad to say that the restaurant will close its doors next month.
我很遺憾地說，這家餐廳將在下個月關門。
I am sad to say + that-clause
Sad to report, the historic bridge was destroyed in the recent flood.
遺憾的是，那座歷史悠久的橋梁在最近的水災中被沖毀了。
Roya was sad to learn that her favourite author would not write any more books.
Roya 遺憾地得知自己最喜歡的作家不再寫書了。
We are sad to inform passengers that Flight 342 has been cancelled.
我們很遺憾地通知旅客，342 號班機已經取消。
- unfortunately
the standard adverb equivalent; less personal but more common in writing
- alas
literary or old-fashioned; expresses sorrow or pity
- regrettably
formal; focuses on the fact being regrettable
- happily
used to introduce good news
- fortunately
used to introduce a positive outcome
文法句型
(I am) sad + to say/report/inform
sad to say/relate
用法筆記
This is a formulaic expression used at the start of a statement to soften bad news. Unlike sense 1, the speaker may not feel actual sadness — the phrase is a politeness convention. Common in formal announcements, letters, and news reports.
常見錯誤
5. not fashionable, interesting, or impressive; looking or feeling uncool — used es
遜的；無趣的
不時髦或無聊的（非正式）
not fashionable, interesting, or impressive; looking or feeling uncool — used especially by young people about clothes, music, activities, or social status
Mert thought his old jacket looked sad compared to his friends' stylish clothes.
Mert 覺得自己那件舊外套跟朋友們時髦的衣服一比，顯得好遜。
Wearing last year's school uniform made Ayana feel a bit sad at the party.
Ayana 穿著去年的制服去派對，覺得自己有點遜。
feel + sad (informal, meaning uncool)
The kids called the old video game sad because nobody played it anymore.
孩子們說那個老電玩遊戲很無聊，因為已經沒人在玩了。
Léa called the party music sad and asked the DJ to play newer songs.
Léa 說派對的音樂很遜，要 DJ 放點新歌。
文法句型
be + sad
look + sad
a sad + noun
用法筆記
This sense is informal slang, common among teenagers and young adults. It often carries a judgmental tone. Avoid in formal writing or professional contexts.
常見錯誤
sad — 名詞
1. a type of depression that happens at the same time each year, usually in winter
冬季憂鬱症
冬季日照不足引起的憂鬱症狀
a type of depression that happens at the same time each year, usually in winter when there is less natural sunlight — full form: Seasonal Affective Disorder
Many people in northern countries suffer from SAD during the long winter months.
許多北方國家的人在漫長的冬季飽受 SAD 之苦。
suffer from SAD
Doctors often recommend special lamps that mimic sunlight to treat SAD.
醫生常建議使用模仿日照的特殊燈具來治療冬季憂鬱症。
Sophia was diagnosed with SAD after feeling tired and sad every November for years.
Sophia 連續多年每到十一月就感到疲倦憂鬱，後來被診斷出患有 SAD。
Research shows that SAD affects women more often than men.
研究顯示 SAD 對女性的影響比男性更常見。
文法句型
SAD
suffer from SAD
be diagnosed with SAD
用法筆記
Usually written in all capital letters as 'SAD', although it is not an acronym that is spelled out. The full name 'seasonal affective disorder' is often explained on first use in a text.
常見錯誤
sad — 縮寫
1. short written form of Seasonal Affective Disorder — a medical condition in which
SAD
冬季憂鬱症英文縮寫
short written form of Seasonal Affective Disorder — a medical condition in which a person experiences depression during the winter because of reduced daylight
SAD stands for Seasonal Affective Disorder, a condition linked to winter daylight.
SAD 是 Seasonal Affective Disorder（季節性情緒失調）的縮寫，與冬季日照有關。
SAD stands for...
The doctor explained that SAD can be managed with light therapy and exercise.
醫生解釋說，SAD 可以透過光照治療和運動來控制。
Patients with SAD often feel more energetic when they sit near a bright lamp each morning.
患有 SAD 的病人每天早上坐在明亮燈具旁邊時，往往會覺得更有精神。
The abbreviation SAD appears in many medical brochures about winter depression.
SAD 這個縮寫經常出現在關於冬季憂鬱症的醫學手冊中。
文法句型
SAD stands for...
SAD is a condition...
用法筆記
This entry shows the abbreviation form only. For full definition and examples, see the noun entry for SAD.