Translate the following passage into Chinese.The first great rush of population to the far west was drawn to the mountainous regions, where gold was found in California in 1848. Miners opened up the country, established communities, and laid the foundations for more permanent settlements. Yet even while digging in the hills, some settlers perceived the region’s farming and stock-raising possibilities.
大规模地迁往西部纵深地区的移民，大多数集中在山区。1848年，在加州发现了金矿。采矿者开发了这些地方，建立了村镇，打下了永久定居的基础。然而，人们在采矿的同时，也看到了这些地区还有从事农业和畜牧业的可能。
