来自《耶鲁大学开放课程：有关食物的心理学、生物学和政治学 第1集 第1集》
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It puts together the experience它把发生在香烟和饮食上的 -
with tobacco and the experience with diet,事情放在一起进行对比 -
to talk about how countries might讲述了国家是如何发现问题 -
see this problem coming and doing something about it.并做一些事情来解决问题 -
"One hopes there is still time for有人希望国家还有时间 -
countries to see this coming and take preventive action.来发现问题并采取预防措施 -
By this we mean poor diet在这个问题中我们是指不良饮食 -
and physical activity and obesity,缺乏运动和肥胖 -
but history offers a depressing picture.但历史情况不容乐观 -
Smoking is a key example,吸烟就是一个重要的例子 -
it took America decades to mobilize美国人在吸烟的灾难性后果 -
after the catastrophic consequences smoking were clear,已经明确的几十年之后 才采取行动