enclosure|enclosures

农场主建了一个围栏来放牧他的牛群。

The farmer built an ___enclosure for grazing his cattle.

农场里的羊群被圈在有围栏的区域内。

The sheep on the farm were kept in fenced ___enclosures.

动物园里的狮子都被关在有围栏的区域内。

The lions in the zoo are all kept within a secure ___enclosure.