我每天坐地铁上班。
wǒ měitiān zuò dìtiě shàngbān 。
I take the subway to work every day.
地铁是一个很方便的交通工具。
dìtiě shì yígè hěn fāngbiàn de jiāotōnggōngjù 。
The subway is a very convenient means of transportation.
请问,地铁站在哪里?
qǐngwèn , dìtiě zhànzài nǎlǐ ?
Excuse me, where is the subway station?