Farmers fence their fields.是什么意思？

Farmers fence their fields.

农民用栅栏来防护他们的田园。

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。

fence

n. 栅栏，篱笆，围墙，防护物，剑术；vt. 用篱笆围住，防护，练习剑术；vi. 练习击剑，搪塞，围以栅栏，跳过栅栏；

例句
...a barbed-wire fence patrolled by armed guards...
有武装警卫巡逻的带刺铁丝网围栏

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。

fields

n. 田( field的名词复数 )，（作某种用途的）场地，（学习或研究的）领域，运动场；

例句
Farmers are deserting their fields and coming here looking for jobs...
小农场主正舍弃他们的土地，到这里来寻找工作。