1. The dogs have greater freedom, too, for they are allowed to wander outside their enclosure.
    狗也比较自由，被放出围栏，四处遛达。

2. As there are so many people about, the dogs have to be kept in a special enclosure.
    由于来人太多，狗被关在专门的围栏里。

3. She keeps a horse in that enclosure.
    她在那个围栏里养了一匹马.