legwork

n.

外出搜集情况的工作（如新闻采访、案件调查等）；

1. He asked someone else to do all the legwork of gathering information.
   他叫了别人来做所有搜集资料的跑腿活。

Leg work
Leg work.
Legwork
Legwork strengthening and training device
ZENworks cuts legwork in NetWare shops
Crossing the Explanatory Gap by Legwork, not by Fiat
The Effect of Legwork on Biomechanical Parameters in Different Swimming Styles
Approaching the aortic valve: still some legwork to do!
DNA arms do the legwork to ensure the directionality of λ site-specific recombination
Mullerian mimicry: sharing the load reduces the legwork.
A comparison of the response to arm and legwork patients with ischemic heart disease
Doing the Legwork, Building the Foundation, and Setting the Stage for Meaningful Transition from Traditional Library to Learning Com...
Tracking the black dog. Hairy tales and historical legwork from the Black Dog Institute's writing competition