她的膳食是由未受农药、盐或精制糖污染过的天然食品构成的。

Her diet consisted of natural food, uncontaminated by pesticides, salt or refined sugar.

《柯林斯英汉双解大词典》

糖类也是碳水化合物，糖类的来源是精制糖——蔗糖，它是一种食品甜味剂、防腐剂和果糖。

Sugars are also carbohydrates, sources of sugars are refined sugar—sucrose, which is a food sweetener and preservative and fruit sugars—fructose.

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与此相反，晚上11点到凌晨3点睡觉的“夜猫子”比早起的人倾向于消耗更多的咖啡、酒精、精制糖和加工肉类。

In contrast, "night owls" who go to bed between 11 p.m. and 3 a.m. tend to consume more coffee, alcohol, refined sugars and processed meats than early risers.

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