translation.en: Now, Stockholm is a medium-sized city, roughly two million people, but Stockholm also has lots of water and lots of water means lots of bridges -- narrow bridges, old bridges -- which means lots of road congestion.
translation.zh: 如今斯德哥尔摩是一个中等规模城市，大概有两百万人口， 同时斯德哥尔摩也是水道纵横的城市， 水多桥也多，各种狭窄的，历史久远的桥梁... 而道路拥堵也就随之而来。