bruise和scar的区别很大,主要区别是bruise是指短暂性的伤痕,而scar是指留下永久性的伤疤。它们的具体用法是:1.bruise(1)vt.使挫伤(2)vi.擦伤;碰伤(3)n.瘀伤,青肿;擦伤,伤痕;(感情受到的)伤害例句;(1)how did you get that bruise on your cheek? 你脸上的淤伤是怎么搞的?(2)i had only bruised my knee 我只是把膝盖给碰伤了。(3)choose a warm, dry day to cut them off the plants, being careful not to bruise them.选一个干燥暖和的日子把它们从植株上割下来,注意不要碰伤它们。2.scar (1)n.伤痕;精神上的创伤;有损外观的地方;砏岩,露岩,断崖,峭壁(2)vt.使留下伤痕;使留下长久性伤害的痕迹(3)vi.结疤;留下疤痕例句:(1)he had a scar on his forehead. 他的前额有一道疤。(2)he was scarred for life during a pub fight 在一次酒吧斗殴中,他留下了永久性的伤疤。(3)the arena was scarred by deep muddy ruts. 赛场上留下了深深的车辙泥痕。