他们正在修建新的地下通道。

They are building a new underground passage.

地下通道里有很多涂鸦。

There is a lot of graffiti in the underground passage.

我们通过地下通道到达了地铁站。

We reached the subway station through the underground passage.

这个地下通道连接了两个购物中心。

This underground passage connects two shopping malls.

他们挖掘隧道数月，完成了地下通道。

They tunnelled for months to complete the underground passage.

这个地下通道很长，走了好几分钟。

This underground passage is very long; it took several minutes to walk through.

城市雇佣了一位艺术家在地下通道涂鸦，使它看起来更有活力。

The city hired an artist to graff the underpass to make it look more vibrant.

孩子们被扣押在地下通道里作人质.

The children were detained as hostage in the underground.

小型飞行车通行于各单位间地下通道的，往东南方的地下城稳定快速地飞行。

The small aerocar passes through various units between the underground channels and stably fast flies toward the southeast in the underground city.

它最有名的是五大寺庙、地下通道和来自明清时期的壁画。

It's most famous for its five great god's temples and there are also underground tunnels, and mural paintings from the Ming and Qing dynasties.