translation.en: So when we take away the dopamine receptor and the flies take longer to calm down, from that we infer that the normal function of this receptor and dopamine is to cause the flies to calm down faster after the puff.
translation.zh: 因此当我们移除多巴胺受体后 果蝇需要更长的时间冷静下来， 因此我们推测受体和多巴胺的正常功能 是保证果蝇在接触更多空气后更快冷静下来的原因。