The teacher left the classroom, leaving me in charge of the cleaning task.

老师离开了教室，留下我负责打扫任务。

youdao

Whatever the extent of their restructuring so far, companies still face a big task cleaning up their balance sheets (eg, by selling assets and pulling out of unprofitable businesses) before they can start growing again.

ECONOMIST: Japanese corporate profits

However, all this activity merely reveals the scale of the task of cleaning up China's banks.

ECONOMIST: A bank scandal in China

Whoever wins in November will have the task of cleaning up that mess.

FORBES: Four Divisive Ways Sandy Is About To Get Politicized