What causes them to become addicted?

是什么使他们上瘾了呢？

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Smoker who inhale is likely to become addicted to nicotine.

吸烟的人容易对尼古丁上瘾。

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Smokers who inhale are likely to become addicted to nicotine.

吸烟的人容易对尼古丁上瘾。

youdao

Among these three, Lorillard makes most of its money from Newport menthol cigarettes, which are allegedly easier to become addicted to.

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These high-risk teens were also 27 percent more likely to become addicted to nicotine and 22 percent more likely to fail quit-smoking attempts as adults, when compared to teens with lower scores.

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People with lower levels of brain dopamine are not as likely to become addicted, but they may be more likely to develop Parkinson's disease - which results from drastic reductions in dopamine in the brain.

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