know about 對……了解
know about 表示“對某事了解”。know all about 表示“對某事了如指掌”,而 know of 表示“聽說過……”。
例句:
I don't know about that.
我不太清楚。
Who is she? What do we know about her?
她是誰?我們對她有多少了解?
Maybe she'll know of something.
她可能聽說過一些事情。
對話:
A: Do you know of any cool places to hang out?
你知道一些不錯的約會地點嗎?
B: I know of two or three.
我知道兩三處。