n.运气,好运,机遇,命运
vi.交好运,走运,侥幸成功
He does deserve some good luck after so much wretchedness.
经过这么多苦难之后,他应该行点好运了。
Wood has not had much luck in carving out a career.
伍德想干出点名堂来,可是总不能如愿。
Good luck is when an opportunity comes along and you're prepared for it.
好运就是当机会来临时,你早已做好了准备。