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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就是消耗糖类和碳水化合物。

The consumption of sugars and carbohydrates.

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当你开始运动时，你消耗的是碳水化合物，或者糖类。

When you first begin to exercise, you burn carbohydrates or sugars.

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Carbohydrate has really shifted, and so people are eating more calories from carbohydrate before, sugars primarily, and that is coming primarily from added sugar, or that's at least one of the primary contributors.

碳水化合物也有明显的变化,比前人更多的从碳水化合物中摄取热量,以糖类为主,也就是说主要是添加糖类的食物,至少这是主要的来源之一

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Let's start with carbohydrates. Sugars, in other words.

我们从碳水化合物,即糖类开始

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选