a sash round the waist

• 腰带

a sash round the waist的用法和样例：

例句

1. This skirt needs some new elastic in the waist.
   这条裙子需要换一根松紧腰带。
2. My shirt hikes up if I don't wear a belt.
   我不束腰带的话，衬衣就会向上滑。