您要查找的是不是：
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- His claim to ownership is invalid. 他的所有权是无效的。
- You ought to diet and take more exercise. 你应该节食并多做运动。
- A passport that is out of date is invalid. 护照过期是无效的。
- The Irish used to live on a diet of potatoes. 爱尔兰人过去用马铃薯作为主食。
- Be it your intention to diet to keep your figure? 您打算节食以保持苗条体形吗？
- A change of diet may do you good. 改变一下饮食对你可能有好处。
- His father is a bed-ridden invalid. 他父亲是个缠绵病榻的人。
- He has been an invalid all his life. 他终身残废。
- The doctor says I've got to go on a diet. 医生说我得节食。
- The invalid gained colour under the doctor's care. 病人在医生的治疗下，脸色逐浙红润。
- Obese patients are advised to change their diet. 建议肥胖病人改变饮食。
- The invalid lay propped on the pillows. 那病弱者倚靠在枕头上。
- He is on a diet to reduce some weight. 他正在节食以减轻体重。
- She supplements her diet with vitamin tablets. 她服用维生素片剂以补充规定食谱中的营养。
- I am accustomed to a spare diet. 我习惯于简单的饮食。
- You should eat more high-protein diet. 你应该多吃些高蛋白食物。
- The girl spent all her spare time to look after her invalid mother. 这个女孩把她所有的业余时间都用来照顾长期生病的母亲。
- You're getting a bit plump you need to diet! 你有点发胖了--得节食了！
- The doctor put me on a very strict diet. 医生严格限制我的饮食。
