I'm detecting a little friction between you two, and I don't want to be a third rail.

我感觉你们有点儿小摩擦，我可不想当机车灯泡。

NTSB officials said Friday the train was penetrated by 15 sections of the third rail after it struck the SUV.

全国运输安全委员会的官员称当这辆火车与越野车相撞之前，这辆火车的15节已经进入了电动机车输电轨。

Well, they don't call it a third rail for nothing.

" 政治雷区" 这个词可不是白叫的。

Onto the third rail of the subway tracks an hour ago.

跳到了地铁轨道的输电轨上。

The third rail also is an issue which can fuel a heated debate. At a party, religion or politics could be third rail topics. Talking about them could kill your social life!

The third rail是指挥引发激烈争论的问题，在聚会上，宗教或政治话题都可能是雷区，谈论这些问题会毁掉你的社交生活。