A: Jane asked me how to solve that problem yesterday.
Jane昨天问我如何解决那个问题。
B: You gave her suggestion.
你给她建议了。
A: Yeah.
是的。
B: Don’t do such a thing again.
下次别干这种事情了。
A: What is wrong?
怎么啦?
B: You just carry coals to Newcastle. She already has her own idea. She just pretended to ask you.
你是在做徒劳无益的事情。她已经有了自己的见解,她只不过是假装问问你罢了。