裤子背带

例句：

1. 1.He wore a blue pants belt around his waist.
   他围着腰系了一条蓝色的裤子背带。
2. 2. The child was wearing a red pants belt on his leg.
   那个孩子腿上系着一条红色的裤子背带。
3. 3.She fastened the pants belt with a button and zipper.
   她用纽扣和拉链把裤子背带系紧了。