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.
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昆图尔肯在机场、火车站、沙滩以及公园里观察情侣们亲吻，他估计这些人的年龄在13岁到70岁之间。
The researcher watched kissing couples in airports, railroad stations, beaches and kissing couples in airports, railroad stations, beaches and parks. He estimated their ages at around 13 to around 70.
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图205：在南京明孝陵拍婚纱的情侣。
Photo 205: Couple taking photograph of wedding gauze kerchief.
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