区别think of ,think over ,think through ,think up ,

think of sb./sth.后面加名词
think over 通常用在口语里,深思熟虑的意思,表动作
造句: I'll have to think it over carefully before I can say yes or no
think through 同think out, 在理解的基础上,想得很透彻,比think over要强
造句: That answer doesn't work; I don't believe you've thought the problem through
think up 通常用在口语里,用来形容人很深思熟虑.
造句: She's an expert at thinking up interesting programs

to think aloud 自言自语 think twice 再三考虑,三思 think n.想；思考；思考 have a think 想一想 think of 考虑；思考 We are thinking of going to France.我们考虑到法国去.(= think about) not think much of ...