exposed wire

例句：

1. 1.The exposed wires were a hazard to the workers.
   暴露的电线对工人构成危险。
2. 2. The exposed wires were causing a fire hazard in the area.
   暴露的电线在该地区造成了火灾危险。
3. 3. The exposed wires were dangerous and needed to be fixed immediately.
   暴露的电线是危险的，需要立即修理。