trousers就是复数形式。
n. 裤子,长裤I need a new pair of trousers to go with this jacket.
我需要一条新裤子来配这件夹克。
These trousers are a bit tight.
这条裤子有点紧。
He was dressed in khaki trousers.
他穿着一条卡其色的裤子。
The trousers have a fly fastening.
这条裤子是前开口。
He dropped his trousers.
他脱了裤子。
The seat of his grey trousers split.
他的那条灰色裤子的臀部裂开了。