look up 是动词和副词构成的短语,意思是查找,是及物动词短语,如果宾语是名词可以放在其后,也可以放在他们中间,但是如果宾语是代词,这个代词就只能放在他们之间了。例如,When you meet soe new words,you can look them up in the dictionary.
When you meet a new word during reading ,you can look the word in a dictionary.
look up加名词和代词的区别
look up 后面加名词,动名词或者代词的宾格。
代词必须放在中间名词可以放在中间,也可以放在后面look them uplook up these words
look up:
look up 译为“查找、拜访某人“等义,根据副词”up“为”向上“之义,look up 也可译为”向上看“
例:
(1). I always look up the words I don'know in the textbook.(用作”查找“之义时,后可直接跟宾语。)(2). We looked him up on saturday morning.