"Far greater, and beneficial, differences in fatty acids are seen if poultry and fish replace red meat," Dr. Willett said.

“如果用禽肉和鱼肉来代替红肉，你会发现更大、更有益于健康的脂肪酸差异，”威利特博士如是说。

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For one thing, their portion sizes were likely far smaller. For another, they were eating way more red meat.

有一件事，他们的部分差异会更小。另一件事，他们更喜欢吃牛羊肉。

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