英语美文：Discomfort is your friend

We all know what a bad habit is. Smoking, eating unhealthy foods and being lazy are just some of the behaviors we ought to avoid in order to increase our overall well-being. 

我们都知道什么是坏习惯。为了让自己更健康，我们需要改掉一些坏习惯，比如吸烟，好吃懒做，等等。

Yet a recent study by scientists at the centers for disease control and prevention, found that avoidable behaviors such as poor diet, lack of exercise, smoking and drinking alcohol, were some of the underlying causes of nearly half of the deaths in the United States. 

然而，疾控中心的科学家们最近的一项研究表明，在美国，将近一半的死亡，是由饮食不健康、缺乏锻炼、吸烟、饮酒等习惯引起的，而这些坏习惯其实是可以避免的。

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