know, learn, comprehend, understand 這些動詞都含"懂know是什么意思，知道，明know是什么意思了"之意。

　　know: 普通用詞，多指通過學習、經(jīng)驗或know是什么意思他人傳播而得到知識，含直接知道的意味。

　　【英釋】If you know a fact, a piece of information, or an answer, you have it correctly in your mind.

　　【例句】 I don't know the name of the place.

　　我不知道那個地方的名字。

　　learn: 通常指通過know是什么意思他人而獲得消息或情況，側重從不知到知的變化過程。

　　【英釋】If you learn of something, you find out about it.

　　【例句】 It was only after his death that she learned of his affair with Betty.

　　一直到他死后她才知道他和貝蒂有染。

　　comprehend : 側重熟悉了解的過程。

　　【英釋】If you cannot comprehend something, you cannot understand it.

　　【例句】 I just cannot comprehend your attitude.

　　我就是無法理解你的態(tài)度。

　　understand : 指對事物已有徹底的認識，不僅知其性質、含義和細節(jié)，而且了解其內外的關系。

　　【英釋】You say that you understand something when you know why or how it happens.

　　【例句】They are too young to understand what is going on.

　　他們還太小，不明白發(fā)生了什么事。

　　來源：http://www.bobo0528.com/read-35.html

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