common wire

例句：

1. 1. The electric company installed new common wires in the neighborhood.
   电力公司在这个社区安装了新的公共电线。
2. 2. The construction crew used common wires to connect the houses together.
   建筑工人使用公共电线将房子连接在一起。
3. 3.Common wires are prone to breakage and need to be replaced frequently.
   公共电线容易断裂，需要频繁更换。