Loose-fitting trousers,usually of strong fabric,with a bib front and shoulder straps,often worn over regular clothing as protection from dirt.

• 宽松的裤子,工装裤常由坚固织物制成的宽松的裤子,前有围裙的上部分,肩有背带;常穿于普通衣服外面以挡尘土