早期的工业城市曾是些又脏又乱、不利健康的地方。

The early industrial cities were squalid and unhealthy places.

《柯林斯英汉双解大词典》

那些每天说谎或者隐藏了重大秘密多年的人可能会发现，一段时间后他们更容易这样做，但是他们明显比其他人冒着的不利健康的风险要多。

Those who lie on a daily basis or have been keeping a big secret for years may find it easy to do so over time, but they’re significantly more at risk for these negative health affects than others.

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茶含有咖啡因，对你的健康不利。

Tea contains caffeine. It's bad for your health.

《柯林斯英汉双解大词典》

but in the presence of the modern food environment that provides access to these things, and to foods like a pop tart with fifty-six different things in it, the body gets thrown off.

但在如今的饮食环境中,我们可以随时接触到像是果酱馅饼,这样的集五十六种成分于一身的食物,但却不利于身体健康

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选