裤管

例句：

1. 1.He wore a pair of blue jeans for the party.
   他穿着一条蓝色的牛仔裤去参加派对。
2. 2. She put on her favorite pair of pants.
   她穿上了她最喜欢的那条裤子。
3. 3.The boy was wearing his new pants.
   那个男孩穿着他的新裤子。