bad
noun
Definitions of bad noun
- Uncountable(不可數名詞)
things or events that are not good or that are morally wrong
壞事；不好的事物；厄運
She seems to always see the bad in others.
她似乎總是看到別人的缺點。
That accident was just one part of a series of bad events.
那次事故只是一連串不幸事件中的一部分。
We must learn to accept both the good and the bad in life.
我們必須學會接受生活中的好與壞。
adjective
Definitions of bad adjective
unpleasant(不愉快)
- A1
unpleasant and causing difficulties
壞的；不好的
Our picnic was ruined by the bad weather.
我們的野餐被糟糕的天氣毀了。
This experience gave me a bad impression of humanity.
這次經歷讓我對人性留下了糟糕的印象。
I have a cold and feel really bad.
我感冒了，感覺真的很糟。
quality(質量)
- A2
of low quality, or not acceptable
劣質的；很差的；不可接受的
The service at this restaurant is very bad.
這家餐廳的服務非常差。
The quality of this product is bad.
這個產品的品質很差。
You performed very badly tonight.
你今晚的表現非常糟糕。
morality(道德)
- B1
(of people or actions) evil or morally unacceptable
邪惡的；道德敗壞的
This is a group of bad people.
這是一群壞人。
He has done some bad things, but none of us are perfect.
他做過一些壞事，但沒有人是完美的。
That was a bad act.
那是個壞行為。
pain(疼痛)
- C1
causing or experiencing pain
疼痛的；痠痛的
He had a bad back this morning.
他今天早上背部很痛。
He has a bad ankle, so he has difficulty walking.
他的腳踝很痛，所以走路有困難。
I have bad eyes right now.
我現在眼睛很痛。
decay(腐爛)
- B2
harmful to eat because of being decayed
腐敗的；變質的
This milk has gone bad, don't drink it.
這牛奶已經壞了，不要喝。
These fruits are bad, they are not edible anymore.
這些水果已經壞了，不能再吃了。
Food going bad is one of the reasons for food waste.
食物變質是造成食物浪費的原因之一。
adverb
Definitions of bad adverb
informal for badly (= very much)
很；非常（badly的非正式用法）
He wants to go there real bad.
他非常想去那裡。
I need a vacation real bad.
我真的很需要休假。
I need to sleep real bad, I feel terrible.
我真的很需要睡覺，感覺糟透了。
Idioms
- feel bad
To experience feelings of shame, regret, or sadness.
感到羞愧、抱歉或難過。
• I feel bad that I forgot her birthday.
我為忘記她的生日感到抱歉。
- not (too) bad
Moderately good; acceptable or satisfactory.
還不錯
• "How do you like this restaurant?" "It's not too bad, I'd come again."
"你覺得這間餐廳怎麼樣？" "還不錯，我會再來。"
- go from bad to worse
To deteriorate from an already unpleasant or difficult state to an even worse one.
（情況）每況愈下，持續惡化。
• Ever since the company started laying off employees, things have gone from bad to worse.
自從公司開始裁員後，情況就每況愈下。
- not bad
Used to express approval or mild praise; indicating something is quite good or satisfactory.
不錯
• The food at this restaurant is not bad; I might come back again.
這家餐廳的食物還不錯，我可能會再來。
- be in a bad way
To be in a poor state of health, experiencing illness, unhappiness, or generally being in a bad situation.
身體不佳，生病，心情不好，情境糟糕
• Since losing his job, he has been in a bad way, both emotionally and physically.
自從失業後，他的情緒和身體狀況都很糟糕。
- go to the bad
To decline in moral standards or character; to become a bad person.
變壞
• He started to go to the bad when he was young and got into bad company.
他年輕時開始墮落，結交了不好的朋友。
- my bad
An informal expression used to acknowledge one's mistake or fault.
我的錯誤（非正式）
• "I spilled coffee on you." "Oh, my bad, I'll clean it up."
「我把咖啡灑在你身上了。」「哦，我的錯，我來清理。」
- take the bad with the good
To accept both the positive and negative aspects of something.
好壞兼收
• Marriage, like anything else, requires you to take the bad with the good.
婚姻就像其他事情一樣，需要你接受好的和壞的面向。
- to the bad
Having lost or spent a specified sum of money as a consequence of something; in debt.
虧損；負債
• After that bad investment, they were fifty thousand dollars to the bad.
那次糟糕的投資之後，他們虧損了五萬美元。
- have (got) it bad
To be deeply and intensely in love with someone.
深愛
• He's had it bad for her ever since they first met.
自從他們第一次見面以來，他就深深地愛上了她。