你有听说过食物金字塔吗？
这是一个食物金字塔。
健康的素餐都需要经过规划，而食物金字塔就是个好帮手。
A healthy diet takes planning, and a food pyramid can be a helpful tool.
食物指南金字塔是一种创造健康饮食习惯的简单方法。
The Food Guide Pyramid is an easy way to create a healthy diet.
你曾听过“食物营养金字塔”和“三高一低”吗？
Have you ever heard of "the Food Pyramid" and the "Three high and one low"?
你曾听过“食物营养金字塔”和“三高一低”吗？
Have you ever heard of "the Food Pyramid" and the "Three high and one low"?
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