I want to buy a pair of trousers

长裤───trousers;一条───One

His waterproof trousers were brand new and stiff.───他那条防水裤崭新笔挺。

My trousers won't remain up; I've lost so much weight.───我的裤子系不住了, 因为我瘦了很多.

The trousers have a fly fastening.───这条裤子是前开口。

I wear these old trousers for knocking around the garden.───我穿这条旧裤子是为了在园子里大干一番.

The knees of these trousers have been completely worn through.───这些裤子的膝盖已经磨破了.

The electric fire had begun to singe the bottoms of his trousers.───电暖炉的火刚开始烧着他的裤腿。

He asked the tailor to make over his trousers.───他叫裁缝修改他的裤子.

I stood up, brushing crumbs from my trousers.───我站起来，掸掉裤子上的碎屑。