n. 交易;市集;需求;交易情况,行情;
vt. 在市场上出售某物;推销;
vi. <美>去市场买东西;
mark(merc-=trade)+et(名词后缀)→市场;市集;交易;出售
🗣️ 情景例句
It's on the house.
这是免费的。
A Jack of all trades and master of none.
三脚猫无所长。
The hardened professional smuggler, on the other hand, is never troubled by such feelings, even if he has five hundred gold watches hidden in his suitcase.