to carry coal to newcastle meaning in English

多此一举

To offer him money is to carry coals to newcastle ; he is very wealthy
给他钱是多此一举，因为他已经很富有了。
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。
His project meanwhile was very favourably entertained by his auditors and won hearty eulogies from all though mr dixon of mary s excepted to it , asking with a finicking air did he purpose also to carry coals to newcastle
众人闻其计划，莫不欣喜，并衷心颂扬之。惟独玛利亚医院之迪克森先生则故意责难。谓：彼欲运煤至纽卡斯尔157乎？