步带

例句：

1. 1. He wore a belt around his waist to keep his pants from falling down.
   他系了一条腰带在腰间，以免裤子滑落。
2. 2. The belt is made of leather and has a buckle on the end.
   这条腰带是用皮革做的，末端有一个扣环。
3. 3. She fastened the belt tightly around her waist to hold up her dress.
   她紧紧地系上腰带，把裙子撑起来。