line up

例句：

1. 1. The students lined upfor the bus at the school gate.
   学生们在学校门口排队等校车。
2. 2. The athleteslined up for the starting signal.
   运动员们排队等待发令信号。
3. 3. Theteam lined up on thefield for the game.
   队伍在球场上排队准备比赛。