worn out with age
⇒ 他变得老态龙钟,牙掉了,路也走不动。
He has aged a great deal — he's lost his teeth and has become house-bound.
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。