尽管美国人的饮食习惯相对相同，但水的供应却有所不同。

While U.S diet is relatively identical, water supplies vary.

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虽然您的孩子可能不会每天三顿营养均衡，但只要在了一个或两个星期内所吃的食物来自不同的食物组，那么他很可能有一个健康的饮食习惯。

Although your child may not eat three well balanced meals each day, as long as it balances out over a one or two week period, with foods from all of the food groups, then he likely has a healthy diet.

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他认为，史前人类对食物的接触度不同，导致了今天性别化的饮食习惯。

Differing access to foods in prehistoric times, he says, led to gendered patterns of eating today.

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