with unkempt hair and a dirty face filthy appearance with unkempt [dishevelled disordered] hair and a dirty [unwashed] face disordered] hair and a dirty face
A sort of intellectual warmth, the Joy of the pedant who has found out some useless fact, shone through the dirt and scrubby hair
他尽管蓬首垢面,却闪耀着一种智慧的光芒,书呆子发现一些没有用处的事实时所感到的喜悦。
—— 给力词典精选