查询词典 carry coals to Newcastle

I thought that his idea was just to carry coals to Newcastle.

我认为他的想法是多此一举。

To give him money is to carry coals to Newcastle, he is already very wealthy.

给他钱是多此一举，因为他已经很富有了。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。