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高中英语必修二M Our Body and Healthy Habits单元学案
ⅠWord Study
1. diet:
(1) n[c].sort of food that is usually eaten by a person, community, etc; limited variety or amount of food that a person is allowed to eat, e.g. for medical reasons or in order to lose weight.日常饮食；规定食谱（如为治疗疾病或减轻体重）
e.g.
A balanced diet is good for our health. 均衡的饮食对我们的健康有好处。
My daughter doesn’t like a rich diet. 我女儿不喜欢油腻的饮食。
(2) vi. (be allowed) to eat only some foods or a little food, especially to lose weight.只（准）吃某类食物或少量食物；（尤指为减轻体重）节食
e.g.
I advise you to diet and take more exercise. 我建议你节食并多锻炼身体。