queue upI was queueing for the cinema.We queued up for the b

queue
Noun
a line of people or vehicles waiting for something
Verb
queuing or queueing,queued
(often foll.by up)to form or remain in a line while waiting
英文的解释里,queue做动词的时候常常后面跟着up,可见up本身就是可以省略的.两者意思相同.
例句
Brits queue up for Sony PSP.
英国人排队购买Sony PSP