We tend to view them -- and the popular press aids and abets this view -- as chemical imbalances in the brain, as if the brain were some kind of bag of chemical soup full of dopamine, serotonin and norepinephrine.
我们倾向于认为他们 －－ 同时大众媒体也教唆给大家同样的观点 －－ 即是大脑中化学物质的失衡， 好像大脑就是某种袋子， 里面装满了由多巴胺，5 - 羟色胺和去甲肾上腺素混合的化学物质。