跑腿

例句：

1. 1. Can you do me a favor and pick up my package from the post office?
   你能帮我去邮局拿一下我的包裹吗？
2. 2. He took on the task of reorganizing the company's finances.
   他接手了重新组织公司财务的任务。
3. 3. She offered to take on the job of teaching English as a second language.
   她主动提出担任教授英语作为第二语言的工作。