not know the first thing about

习语983/1,085

对…一无所知;对…一窍不通

1 部电影说过 · The Letter
It's strange that a man can live with a woman for 10 years and not know the first thing about her.
习语频道 · 第 983/1,085 句
    not know the first thing about 是什么意思、怎么用 · 1 部电影原声 · 出自电影 The Letter (1940)