示例
A：There's no sense beating a dead horse.
B：Well, tell us how to do it?
A：没什么好争论的。
B：那你告诉我们怎么办。
A：What's your opinion?
B：There's no sense beating a dead horse. Let's do as you say.
A：你是什么想法？
B：这没什么好争论的，就按你说的办吧。