legwork
n. 跑腿活，外勤
例句
He assisted in unofficial ways with the routine legwork in various investigations.
他在多个调查中例行外勤以非正式的方式来进行协助。
《柯林斯英汉双解大词典》
The French Department is funding this, on the condition that we do all the legwork.
法语系资助这个项目，资助条件是我们来做所有的跑腿工作。
What I do is a kind of legwork.
我干的是跑腿儿的活。
《新英汉大辞典》
