例句：

　　There were holes in the knees of his trousers.

　　他褲子的膝部有破洞。

　　The trousers have a fly fastening.

　　這條褲子是前開(kāi)口。

　　He dropped his trousers.

　　他脫了褲子。

　　This month's offers include a shirt, trousers and bed covers

　　本月的特價(jià)商品包括一款襯衫、褲子和多種床罩。