luck/lʌk/
n.1. 运气；机会It was good luck that I met you here; I did not expect to see you.我在这儿见到你真走运，我没想到会见到你。
The one won and the other lost; that's the luck of the draw.一方赢另一方输，抽签全看运气好坏。
2. 好运；幸运I was luck enough to catch the last bus.我真幸运，赶上了最后一班公共汽车。
Luck was with us and we won the first round easily.我们运气好，第一轮轻而易举地赢了。
I wish you luck.祝你走运。