So, where a 12-ounce can of regular cola contains about 10 teaspoons of sugar, a can of diet cola contains less than a tenth of a teaspoon of the artificial-sweetener aspartame.

所以一罐十二盎司装的普通可乐含有大约十茶匙的糖，相比，一罐减肥可乐含有的人造甜味剂阿斯巴甜不到十分之一茶匙。

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The fact is, a teaspoon of sugar has only 15 calories.

事实上，一茶匙糖只有15卡路里热量。

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There are a few different chemicals we may be referring to when we talk about sugar, although teaspoon-for-teaspoon their calorie content is virtually the same.

在讲到糖时，我们可能会涉及几种不同的化合物，即使以茶匙做量比，他们所含的热量是一样的。

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