So he takes the underground.

所以他坐地铁。

In the UK, people travel on the underground.

在英国，人们乘地铁。

Take the underground to the Olympic Sports Centre.

乘地铁到奥林匹克体育中心。

You can take the underground to the National Stadium.

你可以乘地铁去国家体育场。

The underground parking lot closes at midnight every day.

地下停车场每天午夜关闭。

For the last few years, I went to work on the underground.

过去几年，我乘地铁去上班。

The pipe flows through the underground.

管道流经了地下。

We parked the car in the underground garage.

我们把车停在了地下车库。

Fresh air is piped into the underground bunker.

新鲜空气通过管道输送到地下掩体。

Workers are repairing the underground pipeline.

工人们正在修理地下的管道。