1.lined up 排队；按顺序

例句：They quickly lined up in the playground.
他们很快在操场上排好了队。

2.the head of 领头的；负责的

例句：He is the head of a very good concern.
他是一家有信用的商号的负责人。

3.posted on 粘；贴；挂

例句："No Smoking" sings should be posted on the door and inside the patient's room.
应把“禁止吸烟”的牌子挂在在门上和病房内。

4.At the end of 结尾；结束
例句：At the end of the concert, the audience stood and clapped.
音乐会结束时，观众起立鼓掌。