“not know the first thing about”在英语词典中的解释及翻译

美式

“not know the first thing about”在美式英语词典中的解释及翻译

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not know the first thing about

to know nothing about something:

I don’t know the first thing about physics.

(not know the first thing about在剑桥学术词典的解释 ©剑桥大学出版社)