名词
中文翻译：涵洞
同义词：
['underground passage', 'tunnel']
例句：
-
1. The engineer designed a new road to connect the two cities.
工程师设计了一条新路来连接两个城市。
-
2. The workers had to dig a large hole to make way for the new tunnel.
工人们不得不挖一个大坑来为新的隧道让路。
-
3. The tunnel was filled with water from the flood, making it difficult to navigate.
隧道被洪水填满了水，这使得导航变得困难。