The first task was to fence the wood to exclude sheep.

第一项任务是要把小树林圈起来使羊进入。

《柯林斯英汉双解大词典》

Officers Kangri used soccer goals to fence the animal in.

康日警官用足球球门把动物围了起来。

youdao

You fence the perimeter to keep out cows and people.

你用篱笆把四周围起来，把牛和人们都隔在外面。

youdao

The batter can run to all four bases if he hits the ball over the fence or out of the ballpark.

VOA: special.2009.04.12

If you read one of the websites that I like to look at, Psycho Palisades, and palisades describe the strong fence that protect you from being torn down.

如果你到我喜欢去的一个网站去看看，叫做心理护栏，护栏形容的是那些强大的篱笆,保护你不被打倒。

麻省理工公开课 - 媒体、教育、市场课程节选

However, I believe that, although I'm kind of on the fence,

尽管我现在不能做出认不认同的选择，但是

对于安乐死的看法 - SpeakingMax英语口语达人

By contrast, Mr Cameron has already pledged to ring-fence the education, health and international aid budgets.

BBC: What can the UK learn from Canada's budget cuts?

"Whatever investment we have we should ring-fence the money and invest it, " he said.

BBC: Brooking admits to FA frustration

She also pointed out the government was going to ring-fence the public health budget to protect it during the tough times ahead.

BBC: Fears public health may be hit in shake-up of NHS