- rough
 - [rʌf]
 - adj. 粗糙的;粗略的;粗野的;艰苦的;未经加工的
vt. 使粗糙;粗暴对待;草拟
n. 艰苦;高低不平的地面;未经加工的材料;粗糙的部分
vi. 举止粗野
adv. 粗糙地;粗略地;粗暴地 
参考例子
           - 1.Hard household chores roughed her hands.
 - 繁重的家务劳动把她的手弄得很粗糙。
 
- 2.This is a rough group.
 - 这是一群粗野的汉 子。
 
- 3.Knowledge reduction is the kernel of the rough set theory.
 - 知识约简是粗糙集理论的核心内容之一。
 
英文解释
           - n.
 - 1.the part of a golf course bordering the fairway where the grass is not cut short
 - 2.prepare in preliminary or sketchy form
 - 3.having or caused by an irregular surface
 - 4.(of persons or behavior) lacking refinement or finesse
 - 5.not quite exact or correct
 - 6.full of hardship or trials
 - 7.violently agitated and turbulent
 - 8.unpleasantly harsh or grating in sound
 - 9.ready and able to resort to force or violence
 - 10.of the margin of a leaf shape; having the edge cut or fringed or scalloped
 - 11.causing or characterized by jolts and irregular movements
 - 12.not shaped by cutting or trimming
 - 13.not carefully or expertly made
 - 14.not perfected
 - 15.unpleasantly stern
 - 16.unkind or cruel or uncivil
 
- adv.
 - 1.with roughness or violence (`rough' is an informal variant for `roughly')
 - 2.with rough motion as over a rough surface
 
网络释义
               - rough
 - 毛坯; 边框质量; 粗略的; 粗的,粗糙的,近似的;
 
- Rough Cut
 - 电影就是电影; 粗剪; 初剪带; 粗切削;
 
- rough grinding
 - 粗研磨; 粗磨;
 
- rough board
 - 毛板; 粗木板;
 
- rough adjustment
 - 粗调; 粗调整; 调粗;