你對(duì)王夫人的第一印象如何?
your (first impression of Mrs Wang) 你（對(duì)王夫人的第一印象）
這個(gè)of表示 對(duì)于,關(guān)于
prep.
...的,由...制成的,離,關(guān)于,對(duì)于
With reference to; about:
指…的；關(guān)于：
think highly of her proposals; will speak of it later.
對(duì)她的提議評(píng)價(jià)很高；將在后面講述它