1、We can insulate a live wire with rubber.
我們可用橡膠使帶電的電線絕緣。

2、And raptors can easily brush against a live wire while settling onto a pole-top.
猛禽在停留在(接地的)電線桿頂部時，能夠輕易地拂到通電的線路上。

3、Baird accidentally touched a live wire and almost killed himself.
貝爾德意外地碰到了一根電線，差點(diǎn)沒要了他的命。

4、If you touch a live wire you will get a shock
如果你摸帶電的電線, 就會觸電。

5、A live wire is one charged with electricity.
通電的電線就是帶電的電線。

a live wire翻譯