fence

n. 围墙,剑术
v. 用篱笆围住,练习剑术,防护
[计算机] 栅栏

Mary talked with me across the garden fence.

玛丽和我隔着花园篱笆交谈。

The tree was fenced around with wire.

那棵树被铁丝网围了起来。