Farmers cultivate their farms with cows.是什么意思？

Farmers cultivate their farms with cows.

农夫用牛耕田.

farmers

n. 农场主，农民( farmer的名词复数 )；

例句
Thousands of farmers from across Europe have held a huge demonstration in the centre of Brussels...
来自欧洲各地的数千农民在布鲁塞尔市中心举行了大规模的示威游行。

cultivate

vt. 耕作，种植，教养，栽培，改善，交朋友；

例句
Estonia has done much to cultivate the friendship of western European countries.
爱沙尼亚努力发展与西欧国家的友谊。

their

pron. 他（她，它）们的，在提及性别不详的人时，用以代替 him 或 her；

例句
Their permissiveness toward their children reflects the wild abandon of their own lives.
他们对孩子的放任折射出他们自身生活的放浪形骸。

farms

n. 农田( farm的名词复数 )，农场，饲养场，农舍；

例句
Many farms are jumping on the bandwagon and advertising organically grown food...
很多农场正赶潮流宣传有机食品。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

cows

n. 母牛( cow的名词复数 )，雌象，婆娘，娘儿们；

例句
When his cows calve each year he keeps one or two calves for his family.
他的母牛每年产犊时,他都给自家留上一两头。