1. It ends up in the cats' feces and then it ends up back in rats. 它从猫的排泄物中排出，又到老鼠体内。
2. Wherever you go, feces, urine, blood, vomit, rotten flesh and most meat will be disgusting. 无论你走到哪里，粪便、尿液、血液、呕吐物、大部分腐烂的肉都会令人作呕。
3. For a moment I saw my home through her eyes: feces, rats, starvation, houses so close together that no one can breathe. 那一刻我看到了她眼中的我的家乡：到处都是粪便、老鼠、饥饿，房屋都挤在一起让人无法呼吸。
4. Dr. Gill and his team were able to come to this conclusion by extracting bacterial DNA from the feces of two volunteers. 吉尔博士和他的研究小组是通过提取两位志愿者粪便中的细菌 DNA 后得出这一结论的。
5. The patient's sense of enormous relief when fluid, flatus, and feces are expelled into the bucket is in inverse proportion to the doctor's discomfort. 当液体、胀气、粪便排入水桶时，病患极大的解脱感与医生的不适感呈反比。
