rough /rʌf/ adj. 1. 粗糙的:rough hands 粗糙的手;rough bark 粗糙的树皮;rough hair 蓬乱的头发 2.粗野的,粗暴的: a rough temper 粗暴的脾气; rough words 粗话; rough manners 粗暴的态度;be rough on/with a person 待人粗暴 3.粗略的,大致的:a rough draft 草稿; rough justice 大致上的公平合理[考句] By rough computation, he estimated that the repairs on the house would cost him a thousand dollars.经过粗略计算,他估计房屋修理费要花去他1,000美元。

roughly adv. 粗略地

[辨析]approximatelyaboutround 辨见 approximately