They were worn down by the stress of caring for five children.
Slowly he wore his opponent down.
The old stone steps had been worn down by years of use.
They were worn down by the stress of feeding five children.
英语词典包含67175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。