It’s a half-truth. Actually, Americans are eating more fat than ever, and even more carbs. And so the percentage is lower, the actual amount is higher, and so the goal is to reduce both.
这说对了一半。实际上，美国人摄取的脂肪比以前任何时候都多， 而碳水化合物更多。所以虽然从脂肪中摄取的卡路里占总数的百分比下降， 但其实际摄入数量却更高了，所以我们的目标是两者都要减少。