think of
①表示考虑到,想到,后常接名词、代词或动词ing 形式
eg：
It's good to think of the future.
考虑到未来是对的
②表示认为时,一般用于疑问句中,与what 连用
eg：what do you think of the future?
think about
可接名词、动词ing 形式或由疑问句引导的不定式或宾语从句,表示“考虑……”
eg：He's thinking about a problem.
他在考虑一个问题
think of与think about这两个短语表示下列意义时,可以互换.
①考虑
eg: Don't think of/about me any more.
不要再考虑我.
②对……有某种看法
eg: What do you think of/ about the film
你认为那部影片怎么样
think of表示下列意义时,一般不和think about换用.
①想要;打算
eg: For a moment I thought of playing truant.
我一时起了逃学的念头.
②想出;想到
eg: Who thought of the idea
谁想出的那个主意
③关心;想看
eg: Lei Feng always thought of how he could do more for the people.
雷锋总是想着怎样多为人民做些事情.
④想起;说得
eg: I can't think of his name.
我想不起他的名字.
think about表示下列意义时一般不和think of换用.
①"回想"过去的事情.
eg: We mustn't think about this matter any more.
我们不许再想此事.
②"考虑"某事,某计划是否切实可行.
eg: I'll think about your suggestion and give you an answer tomorrow.
我要考虑一下你的建议,明天给你答复.
希望对你有多帮助，谢谢~
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