Adversities is life can be frightening but not harmful.

生命的逆境或许会使我们恐惧，但它无法伤害我们。

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The drug is not harmful per se, but is dangerous when taken with alcohol.

这种药本身无害，但与酒同服就危险了。

《牛津词典》

This is not only cruel, but also harmful to the environment.

这不仅残忍，而且对环境有害。

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The status quo by itself is not harmful but when it morphs into a kind of permanence then it can be harmful.

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Many hospitals are trying to bring in healthier options, but not necessarily eliminating the harmful options.

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Nicotine is addictive, but it is not itself harmful.

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