- And turned humans into navigators.
将人类变成了领航者 - Even today, the majority of humankind...
直至今日 多数人类 - Lives on the continents' coastlines...
依旧生活在大♥陆♥海岸线上 - Or the banks of rivers and lakes.
或者河流湖泊的岸边 - The first towns grew up less than 600 years ago.
第一座城镇于6000年前兴起 - It was a considerable leap in human history.
这是人类历史上质的飞跃 - Why towns? Because they allowed humans to defend themselves more easily.
为何建造城镇 因为这样更便于守卫