know,know of,know about三者的区别是

Question

如题所述

Answer 1

know 直接知道、了解、认识
know about/of 间接地知道、认识
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Answer 2

know sb. 认识某人

know of sb. 知道某人，听说过某人

know about = know of

比如 I don't know Jack. But I know of him. 我不认识Jack, 但我听说过这个人。

Answer 3

know : 知道, 了解, 认识, 熟悉, 认出, 分辨, 确信
know of : 知道有...
know about:知道..., 了解..., 听说过...