动词 rough up:

1. treat violently

roughern.粗轧机座；粗切机roughadj.粗糙的；粗略的，大概的；粗暴的；艰难的；讨厌的；不适的；汹涌的adv.粗糙地；粗暴地n.粗制品；暴徒；高低不平的路面vt.使粗糙；殴打；草拟rough milling cutter粗铣刀roughness of channel河槽糙率rough truth validity粗糙真有效rough palysaccharide粗多糖rough grinding stone粗磨石rough simple algebra粗糙单代数rough flying weather恶劣的飞行天气rough polysaccharide粗多糖rough dressing table[机] 初步清理台roughing-down mill[机] 粗轧机, 粗轧辊子

1. They charged in and started beating us up.
   他们冲了进来对我们大打出手。