农民依靠种植作物为生，而牧民则依赖于驯养牲畜。

While agriculturalists rely on domesticated plants, pastoralists rely on domesticated animals.

youdao

越来越多的林地被用于工业目的，或用于农业发展，如种植作物。

An increasing amount of forest land has been used for industrial purposes, or for agricultural development such as crop growing.

youdao

当他们开始定居、种植作物和饲养动物时，他们对复杂数字系统的需求变大。

As they began to settle, grow plants and herd animals, the need for a sophisticated number system became paramount.

youdao