Greystone
n. [地]玄武石
??? 情景例句
Have you ever done supervisory work?
你擔任過管理工作嗎？
Two of a trade seldom agree.
同行是冤家。
That may be true, but you sold me a blouse that I can't use any more.
也許真是這樣，但這是你賣給我的，現在不能穿了啊。