In the early days of human history, people survived by hunting wild animals or gathering wild grains and plants for food. Then, some people learned to grow crops and raise animals for food. They were the first farmers.________________________ 在人类历史早期,人们依靠捕食野生动物,或者采集野果或野生植物生存下来.后来,一些人学会种植作物和养殖动物为食.他们就是最早的农民.
