trousers/ˈtrauzəz; `traʊzɚz/ n[pl]1 outer garment covering both legs and reaching from the waist to the ankles 裤子 a pair of grey trousers 一条灰裤子.2 (idm 习语) catch sb with his pants/trousers down => catch1. wear the pants/trousers => wear2.
牛津英汉双解词典