乘地铁返回市中心又热又不舒服。
The Metro journey back to the centre of the town was hot and uncomfortable.
扩建地铁需用几个月时间。
The extension of the subway will take several months.
我总是乘地铁。
I always travel by underground.
如果你想在伦敦快速出行，最好是乘地铁。
If you want to get around London fast, the Underground is your best bet.
我们乘地铁来的。
We came by tube.
在米兰，乘地铁去上班非常便捷。
The underground is ideal for getting to work in Milan.
我先乘地铁，然后坐火车直奔这里。
I took the tube then the train and came straight here
他更愿意乘地铁出行，不愿坐豪华轿车。
He prefers travelling on the Tube to riding in a limousine