Future farmhands : someday , robots could replace humans for picking delicate fruits and vegetables .
未来农场工人:未来某天,机器人将替代人力采摘精致果实和蔬菜。
Farmhands were cruelly treated by landlords in the old days .
在旧社会,长工们受到地主的虐待。
He never regarded the farmhands as human beings .
他从不把雇工当人看待。
As more americans moved from the country to the city , pups evolved from farmhands to hearth-warmers who served as " a soft memento of another time " .
When people in rich countries worry about migration , they tend to think of low-paid incomers who compete for jobs as construction workers , dishwashers or farmhands .