碳水化合物、脂肪和蛋白质等营养成分都含有卡路里，并且是人体所需卡路里的主要来源，各种成本中含有的卡路里数不尽相同。
Carbohydrates, fats and proteins are the types of nutrients that contain calories and are the main energy sources for your body. The amount of energy in each varies.
我们吃不同的营养成分(包括糖和蛋白质)对这些递质的影响大不一样，引起困意或者兴奋。
The different types of nutrients we eat, including carbohydrate and protein, affect these transmitters differently, triggering drowsiness or alertness.
杏仁内含有的主要营养成分包括ve锰镁纤维抗氧化成分和蛋白质简直是素食者和素食主义者的恩物。
Almonds are packed with key nutrients like vitamin e, manganese, magnesium, fiber, and antioxidants, and their protein content makes them a boon to vegetarians and vegans.
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