1.Agriculture provided a more dependable source of food, causing populations to increase; eventually excess population migrated to new lands.
农业提供了更加可依赖的粮食来源,使人口增长;最终过多的人口迁移到新的土地。
2.An informal term for a business with a dependable source of income .
非正式用语。指收入来源可靠的生意。