A：I'm sorry for being late.
抱歉我迟到了。
B：You're supposed to stand here quietly until the flag- raising ceremony is over.
你应该无声地站在这里，直到升旗仪式结束。
A：About what time can I go to my own class?
什么时候我能去上自己的课吗呢?
B：When everything is over.
当一切结束
A：Now that it is all over. can I go now?
既然一切已经结束了，我可以走了吗?
B：Not yet. You should stand still for another few minutes. Late-comers must be recorded.
还没有。你应该再站几分钟。一定要记录下迟到的人。
A：That's too bad!
那太糟了!
