Definition: good and bad things caused by chance and not by your own actions Level: A2
赢得彩票完全是运气。
Winning the lottery was pure ___luck.
他能及时赶上火车真是幸运。
It was pure ___luck that he caught the train just in time.
我们队今天运气不好，输掉了比赛。
Our team had bad ___luck today and lost the match.
