我们的食物中差不多有三分之一是碳水化合物，大概有一半谷物食品为全麦的。
Around one-third of our meals should be based on carbohydrates, with roughly one half of these grains being whole.
如果实在忍不住：那就买全麦的品牌。
遗憾的是，很多食品只是打着富含全麦的幌子。
Unfortunately, many foods are only posing as rich in whole grains.
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