所以，铁匠、铜匠、银匠与冶铸业均尊老子——太上老君为祖师。
1·Alexander the coppersmith did me much evil: the Lord reward him according to his works.
铜匠亚历山大多多的害我。主必照他所行的报应他。
2·That elderly grey-haired man is a coppersmith by trade.
那个灰头发上了年纪的人是铜匠。
3·The elderly grey - haired man is a coppersmith by trade.
那个灰头发上了年纪的人是铜匠。
4·The coppersmith faced the iron bar with copper.
这铜匠把铜涂在铁条上。