1·The story is not so simple, he says, because these two systems are connected via the midbrain dopamine neurons.
事实并非这么简单，他说，因为这两个系统存在通过中脑多巴胺神经元的连接。
2·ROMANCE (right): In newly-in-love couples, romantic feelings light up the ventral tegmental area in the midbrain (not shown) — also activated by cocaine and chocolate.
浪漫（右图）：热恋的情侣在想到浪漫时，中脑（图中未显示）的腹侧被盖区活动明显，可卡因和巧克力也可以刺激这部分。
3·To find out, he looked at the behaviour of such cells in the part of the midbrain responsible for producing the sensation of pleasure.
为了寻找答案，他观察那些位于中脑负责生产满足感的细胞的行为。
4·The brain is made up of three main sections: the forebrain, the midbrain, and the hindbrain.
大脑由前脑、中脑和后脑三个主要部分组成。
5·The images show that changes in the anesthetized brain start in the midbrain, where certain receptors for a neurotransmitter called GABA are plentiful.
视频图像显示被麻醉的大脑从中脑部分开始发生变化。中脑中大量存在着某类神经末梢，这类神经末梢能接收名为GABA(伽马氨基丁酸)的神经递质。