n.剑术;围墙;筑栅栏的材料;
v.击剑( fence的现在分词);围以栅栏;
例句:
He is famous at fencing.
他长于击剑.
Protective fencing and electrical interlock ensure safe operation.
防护栅栏与电气联锁确保操作安全.
I use a heavy saber in fencing.
我在击剑时用的是把重剑.