I have to run an errand. 我得跑个腿了。

　　I've got millions of errands to run. 我要帮别人做很多事情。

　　Do you mind if I run a quick errand? 你介意我去跑个腿吗？

　　I'm sorry. She shouldn't have you running errands. 不好意思，她不应该让你跑腿的。

　　Where is Joseph this morning? 今天早上约瑟夫去哪了？

　　He had to go run errands.  他应该是替人办事去了。