Word
ain't
/eint/
preposition
不是
核心释义
- 1.
不是
A contraction for are not and am not; also used for is not.；[Colloq. or illiterate speech]. See An't.
学习提示Learner notes
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.