The cage smelled of excrement.笼子里粪臭熏人。Clothing can also become contaminated with dust, feathers, and excrement.衣着则会受到微尘 、 羽毛和粪便的污染.The pavement was covered in dogs'excrement.便道上满是狗屎....
Never force your legs to overstretch, or you can cause injuries.千万不要迫使双腿过度拉伸，否则会受伤的。He sustained serious neck injuries after he broke someone's fall.有人坠落压在他身上，致使他颈部受重伤。Even minor head injuries can cause long-lasting...