Although he plays music at night, he hasn't been able to give up his day job. 尽管他晚上演奏音乐,但仍不足以使他放弃白天的固定工作。Sara comes home from her day job at a supermarket and two hours later she's on stage as Maria in the Sound of Music.萨拉白天从超市下班回到家,两个小时之后她就变成了《音乐之声》舞台上的玛丽亚。Good luck in lottery, but don't quit your day job.你虽然彩票中了奖,可不要丢了正业。