work off arrears

例句：

1. 2. 消耗
   时间、努力等
2. 1. She workedhard all night to finish the project.
   她整晚努力工作以完成这个项目。
3. 2. The hikers worked off their lunch in the park.
   徒步旅行者在公园里消耗了他们的午餐。
4. 3. After a long day at work,she worked off some stress by going fora run.
   经过长时间的工作后，她通过跑步来消耗一些压力。