New cities are constantly ripening like so many cherries on a tree, drawing people away from older, original cities. And the new cities have a way of looking brighter and fresher than the old urban areas, which are often seen as jumbled and decaying.
确实，自从工业革命以来，发展新的城区便是世界历史的中心主题。很多新的城市如树上的樱桃般不断成熟，吸引着人们离开那些老旧的城市。而且，新的城市比起老城区看起来更阳光更新鲜，而老城区则显得混乱而衰败。