His hair was unkempt and filthy.
他的头发蓬乱污秽。
...the unkempt grass.
荒芜的草坪
...an unkempt old man.
邋里邋遢的老头
英汉双解词典包含141091条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。