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。

It's a kind way of telling aspiring novelists, 'Don't give up the day job.'这是劝诫那些立志成为小说家的人“不要丢了正业”的一种温和方式。