third rail

ریشه

From 'third' + 'rail'. The term is derived from the third rail in some electric railway systems.

مثال

• The train is powered by a third rail.
• Gun control is often seen as a third rail in American politics.
• The politician avoided the third rail of immigration reform.

ترکیب‌های رایج

Third rail of politics Avoid the third rail Powered by a third rail