look up【点拨】look up用作“(在词典、参考书中或通过电脑)查阅”之意讲时,后面可以直接跟宾语。当宾语是名词时,名词既可以放在look up之后,也可以放在look和up之间;当宾语是代词时,代词必须放在look和up之间。如:1)You can look it up in the index.你可以在索引中查找它。 look up [dial] look up used as “(in the dictionary, reference book or through the computer) ” meaning, the back can be directly with the object. When the object is a noun, the noun can be placed either after look up or between look and up; when the object is a pronominal, the pronoun must be placed between look and up. Such as: 1) You can look it up in the index. You can find it in the index.