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8集》

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  this has yielded to getting around like this,
  正逐渐变成像这样出行
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  and the number of people in the world
  世界各地有许多人
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  who are now moving by motorized transport;
  都通过机动化的方式出行
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  even in countries like China
  连像中国这样的国家
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  has gone way up.
  也已经向这种方式转变
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  And this has had a major effect on physical inactivity.
  这严重影响身体的受锻炼强度
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  Here's an example of this again,
  我再举一个例子
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  so if you look at China on the left
  你看左边这幅图片
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  you see pictures of everybody on a bicycle for the most part;
  那时中国大多数人都骑自行车
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  and on the right vast numbers of people in cars,
  而右边这幅图则是很多人都开车
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  but even more so on motor scooters.
  更多的人开着摩托车
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  There's some research done in China showing that
  有在中国进行的研究表明