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1. Vitamin C is essential for maintaining goodhealth.
维生素C对于保持健康至关重要。
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2. Theenzymes in the body play a crucialrole in digestion.
体内的酶在消化过程中起着关键作用。
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3. Vitamin E isoften added to food supplements to boost itsnutritional value.
维生素E常被添加到食品补充剂中,以增强其营养价值。