我们正在讨论为什么快餐对我们的健康有害。
我不知道任何显示电视本身或天然就对孩子有害的证据——这取决与他们观看什么节目、看多长时间。
I know of no evidence that TV is in and of itself harmful for children-it depends on what they watch and how much they watch.
如果肥胖对我们这么有害——毫无疑问它确实有害——那么为什么有那么多的人容易受到多余脂肪层层累积的影响呢？
If obesity is so bad for us — and there is no question itis — then why are so many people susceptible to layering on excess fat?
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