Newcastle纽卡斯尔
newcastle[ noun ]a port city in northeastern England on the River Tyne; a center for coal exports (giving rise to the expression `carry coals to Newcastle' meaning to do something unnecessary)<noun.location> 
Newcastle \New"cast`le\, prop. n.
A town in England.
[PJC]
{Carry coals to Newcastle} to do something utterly
superfluous; to do something useless or wasteful; -- from
the nearness of Newcastle to the coal-mining district.
[PJC]