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1800 diet

今天我们要学的词是diet. Diet 名词，意思是饮食。对人类早期的牙齿化石进行的研究发现，About 3.5 million years ago early humans expanded their diet to include grasses and possibly animals。 古人类在大约350万年前急剧扩大饮食结构，开始食用草类，甚至是动物。你是素食主义者吗？最新研究显示，A vegetarian¹ diet has been linked to lower death rates when compared to meat-eaters. 素食者跟吃肉的人相比，同期死亡率偏低。另外一项有趣的研究发现，Obese² patients trust diet advice from overweight doctors more than advice from normal weight doctors. 跟正常体重的医生相比较，肥胖病人更相信体重超重医生提供的饮食建议。今天我们学习的词是 diet, diet, diet...

1 vegetarian   

n.素食者；adj.素食的

参考例句：

• She got used gradually to the vegetarian diet.她逐渐习惯吃素食。
• I didn't realize you were a vegetarian.我不知道你是个素食者。

2 obese   

adj.过度肥胖的，肥大的

参考例句：

• The old man is really obese,it can't be healthy.那位老人确实过于肥胖了，不能算是健康。
• Being obese and lazy is dangerous to health.又胖又懒危害健康。