4、They are connected by underground passageway.
8、I go to school on foot, then by underground, then by bus, then on foot.
12、When the Dome is closed, air renovation will be provided by underground channels fed by wind cowls installed on the external perimeter. Air movement will be mainly wind-driven.
5、Eddie goes to school by taxi.I go by underground.
10、Now, the people in Xuzhou are richer than before, so most of people goto work by bus or by underground.
3、I always travel by underground.
11、Now, the people in Xuzhou are richer than before, so most of people go to work by bus or by underground.
7、The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.
6、They plan to visit Amy's aunt and decide to go there by underground, but cannot find the nearest underground station.
9、The high-voltage electric power is generally transmitted by underground cables in urban.
2、They can go by underground.
1、Babies go by underground.
