A: Are there many tunnels on this road?
A：这条路上有很多隧道吗？

B: Yes, we will pass through three tunnels shortly.
B：是的，我们很快就会穿过三个隧道。

1) 指各种用途的地下通道

2) 指挖掘隧道的过程

3) 指通过狭窄空间的动作

1. 隧道；地下通道

noun

1. Underground passages, especially those constructed to allow vehicles or pedestrians to pass through an obstacle.

Synonym: passages, conduits