to be worn out

• 破旧； 被磨破

to be worn out的用法和样例：

例句

1. He was wearing very ragged clothes.
   他穿着十分破旧的衣服。
2. Small pieces of regs rags or cloth can be added.
   小块的破旧衣服或者布料也能被加入。
3. The jacket was worn at the elbows.
   这件夹克衫的肘部磨破了。
4. The electric wire is fraying and could be dangerous to handle.
   电线快磨破了，使用起来可能有危险。