think about
think about含有思考、研究的意思,这里指对他人说过的话进行思考。表示经常思考、研究的意思,一般不和think of换用。
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。
think of
在有关心、为...着想的`意思,经常关心他人。表示打算、想出、关心等意义,一般不与think about互换。
Helen,are you thinking of marrying Tom?海伦,你打算和汤姆结婚吗?
Lei Feng was always thinking of others.雷锋总是为别人着想。
think over
意为“仔细考虑”。Think over,and you'll find a way.仔细考虑一下,你就会有办法的。
We need several days to think this matter over.我们需要几天的时间把这件事情仔细考虑一下。