大量化妆品包含有害身体的化学物质。

A lot of cosmetics contain chemicals that are harmful to the body.

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所以铝设备有害身体的说法是站不住脚的。

So the argument that aluminum is harmful to the body is untenable.

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但当压力不断出现时，身体的反应更有可能是对我们有害而不是有益的。

But when stress is encountered continually, the body's reactions are more likely to be harmful than helpful to us.

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These kinds of fats are not necessarily bad, and so things like olive oil in the diet tends to be protective and may explain some regional variations in rates of heart disease.

这些脂肪就不一定有害,所以饮食中橄榄油之类的对身体是有益的,这也解释了地域间心脏病发病率的差异

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选