示例
A：He has not arrived yet.
B：It's rush hour. We'll hang out.
A：他还没到。
B：现在是高峰时间，我们再等等。
A：Sorry, waste your time.
B：Well, that's ok! It's rush hour. You'd better start early next time.
A：对不起，您久等了。
B：嗯，没关系，现在是下班高峰期，下次你最好早点出发。