脱口说英语口语交际习语大全

C-4：carry coals to Newcastle 徒劳无益

A:Jane asked me how to solve that problem yesterday.
A:昨天简问我怎么解决那问题。

B:You gave her the suggestion.
B:你给她建议了。

A:Yeah.
A:对呀。

B:Don't do such a thing again.
B:下次别干这种事了。

A:What's wrong?
A:怎么了？

B:You just carry coals to Newcastle. She already has her own ideas. She just pretended to ask you.
B:你做的事徒劳无益，她已经有了自己的见解。她只是问问你罢了。