anything left from previous crops

例句：

1. 1. The team left the field early due to rain.
   由于下雨，球队很早就离开了场地。
2. 2. After the concert, the audience left disappointed.
   音乐会结束后，观众们失望地离开了。
3. 3. The teacher asked us to leave the classroom before the bell rang.
   老师让我们在铃响之前离开教室。