释义
- 1. not knowing anything at all (idiom); completely ignorant
- 2. without an inkling
词语关系
Usage notes
Collocations
Commonly used with 对 (duì) to express 'to be completely ignorant about something': 对……一无所知.
Formality
This idiom is suitable for both written and formal spoken contexts; not typically used in casual conversation with friends.
例句
显示 1 条我对这件事 一无所知 。
I know nothing about this matter.
AI 生成的例句会用此图标标注。