摘要: know, know of, know about (1) know 用作动词.意思是“获知.懂得.认识.熟悉 .I don't know whether he is here or not. / I know him to be honest. (2) know of和know about的意思都是“获知 .指听别人说到或从书报上看到.二者没有什么区别.

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