名词 n. [U]
1.
运气,命运
It's a matter of luck whether we are successful.
我们是否成功是碰运气的事。
2.
好运;幸运;侥幸
She had no luck finding a job.
她很不幸,找不到工作。
My luck's in.
我运气很好。
I wish you luck!
祝你好运!
3.
带来好运的东西;吉祥物
不及物动词 vi.
1.
走运;靠运气[(+out)]
Tom lost his job; but he lucked out, his friend offered him a much better one.
汤姆丢了工作;但他运气真好,他朋友给了他一份比原来好得多的差使。
2.
凑巧碰上;偶而发现[(+in/into/on/onto)]
参考资料：百度词典