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not know from nothing

更新日期:2026-08-14

词语 not know from nothing
释义

not know from nothing N. Amer. informal be totally ignorant, either generally or concerning something in particular 〈北美, 非正式〉(对总体或局部)完全不知: she shakes her head while you talk, as if to say you don't know from nothing. 你讲话的时候她不停地摇头, 好像要说你完全无知。

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