After the development of science and industry, people can build roads over mountains and bridge rivers. When they see a patch of land, they envision the profits to be made from a high-rise building.
也是科學昌明，工業發達之後，人們逢山開路、遇水搭橋；看到一塊寸土就看到高樓華廈的桶金，逢到一片山水勝景，就建起大型遊樂園。