慢速英语:美国大学生中大麻吸食率上升

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variety – n. a number or collection of different things or people

campus(es) – n. the area and buildings around a university, college, school

marijuana – n. the dried leaves and flowers of the cannabis plant that are smoked as a drug

vaping – n. the action or practice of breathing the vapor produced by an electronic cigarette or similar device in and out

intoxicating – adj. causing someone to be unable to think and behave normally

psychologically – adv. of or relating to the mind

nicotine – n. a poisonous substance in tobacco that makes it difficult for people to stop smoking cigarettes

alternative – n. something that can be chosen instead of something else