look up,take down,work out,bring about.意思

bring down/ take down意思 bring out ,bring in ,bring up ,bring down bring up bring about bring out bring to bring in,bring up,bring out,bring about的意思和区别?尽量详细一点,两天之内就要回 英语翻译look around look out look up look down look down,look away,look out,look up的区别 set out,set about,set up,set down的意思分别是什么? look at look for look out look up的意思 look for/at/out/up啥意思 辨析：set about ,set out ,set down ,set up work up.carry out中文意思 look for ,work out,drow up的区别