queue up

问题描述:

queue up
I was queueing for the cinema.
We queued up for the bus.
这两句queue后面什么时候加up

queueNouna line of people or vehicles waiting for somethingVerbqueuing 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...