1
[sth] go bad
常用于食物，表示变质、腐烂。
Milk goes bad if it's not refrigerated.
牛奶如果不冷藏就会变质。
变质；变坏
先理解核心含义，再看它在真实句子里的用法。
变质；变坏
to become spoiled or rotten, especially food; to stop being fresh or usable.
Milk goes bad if it's not refrigerated.
牛奶如果不冷藏就会变质。
常用于食物，也可指质量变差。
Prepare the learner guide for this word
可生成：语法 Grammar、动词变形 Verb forms。只有点击后才会开始生成。
变质、腐烂或因时间或储存条件而无法使用。
To spoil, rot, or otherwise become unusable due to age or storage conditions.
不再正派,而变得堕落、犯罪、不道德、腐败或行为不良。
to cease to be reputable and instead become delinquent, criminal, immoral, corrupt or poorly behaved.
变得不安全。
To become unsafe.
If you leave milk out of the fridge, it will go bad quickly.
如果你把牛奶放在冰箱外，它很快就会变质。
These apples went bad because we forgot to eat them.
这些苹果坏了，因为我们忘了吃。
The meat has gone bad, so please don't cook it.
肉已经变质了，所以请不要烹饪它。
常用于食物，表示变质、腐烂。
Milk goes bad if it's not refrigerated.
牛奶如果不冷藏就会变质。
用于人，指道德败坏或走向堕落。
He was a good kid, but he went bad after hanging out with the wrong crowd.
他本来是个好孩子，但跟坏人混在一起后变坏了。
Not this
The milk became bad yesterday.
Use this
The milk went bad yesterday.
表示食物变质时，英语习惯用 'go bad' 而非 'become bad'。'become bad' 通常指道德或品质变坏，而 'go bad' 是描述食物腐烂的固定短语。
Not this
His plan went bad.
Use this
His plan went wrong.
'go bad' 主要用于食物变质，指计划失败或出错时应使用 'go wrong'。混淆两者是常见错误。
Choose the next layer that will help you use go bad with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use go bad naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.