translation.en: So if we ever really want to understand the biological basis of psychiatric disorders, we need to pinpoint these locations in the brain where these chemicals act.
translation.zh: 因此如果我们真正想懂得精神障碍 相关的生物基础知识， 我们得搞清楚这些化学物质 具体起作用于大脑中的哪些位置。