line up;queue up;form a line;wait in line 请～上车。Please line up to get on the bus./市场货源充足，买东西不需要～了。There is adequate supply of goods in the market and no need to queue up./为了创造一个井然有序的生活环境，每月的11日为北京的“～日”。In order to foster an orderly living environment,the 11th day of every month is set as the waitin-line day in Beijing./～日 wait-in-line day