示例
A：Stop goofing around and do something.
B：Okay! Can you tell me what to do?
A：别闲逛了，做点正事吧。
B：好，你能告诉我做什么吗？
A：Stop goofing around. We are supposed to have a purpose.
B：Yes, you are right. It was a waste of time.
A：别闲逛了，我们应该有目的。
B：对啊，这样太浪费时间了。