地铁用英语怎么说underground语音

Underground的语音是/ˈʌndərɡraʊnd/，是地铁的英文称呼。其来源于英语单词"under"和"ground"，意思是地下的。

例句：

I take the underground to work every day.
(我每天坐地铁上班)
The underground system in London is one of the largest in the world.
(伦敦的地铁系统是世界上最大的之一)
The platform was crowded with people waiting for the next underground train.
(站台上挤满了等待下一辆地铁列车的人)