tamed by human hands. 被人类的双手驯化

273. many hunter-gatherers gave up their nomadic lifestyles
     许多猎手和采集者放弃了游牧生活
274. in favor of farming.
     转而从事农业
275. Slowly but surely, the wilderness was transformed,
     荒野慢慢被改变
276. tamed by human hands.
     被人类的双手驯化
277. Freed from the constant battle to find food,
     由于不用再为寻找食物而不断争斗
278. human populations grew,
     人口增长
279. work diversified,
     工作多样化

来自《我们星球上的生命 第一季 第八集 Life on Our Planet S01E08 冰与火的世纪》第 276 行