如果你食用维生素，你将会获得更多的能量。
但如果你没有食用足够的加维生素d食物且没有足够的日晒，你可能需要补充维生素d - 2(从植物中获取的，属于素食范围)。
However, if you don't eat enough fortified foods and have limited sun exposure, you may need supplementation with vitamin D-2 (derived from plants).
但如果你没有食用足够的加维生素d食物且没有足够的日晒，你可能需要补充维生素d - 2(从植物中获取的，属于素食范围)。
However, if you don't eat enough fortified foods and have limited sun exposure, you may need supplementation with vitamin D-2 (derived from plants).
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