underground tunnels
地下隧道
railroad tunnels
鐵路隧道
drainage tunnels
排水隧道
utility tunnels
公用隧道
road tunnels
公路隧道
tunnels system
隧道系統
tunnels network
隧道網絡
tunnels construction
隧道建設
tunnels excavation
隧道挖掘
tunnels safety
隧道安全
many tunnels were built to improve transportation.
爲了改善交通，建造了許多隧道。
the city has an extensive network of underground tunnels.
這座城市擁有廣泛的地下隧道網絡。
exploring ancient tunnels can be an exciting adventure.
探索古老的隧道可能是一場令人興奮的冒險。
some tunnels are used for transportation, while others are for utilities.
有些隧道用於交通，而另一些則用於公用設施。
the construction of new tunnels is often met with public debate.
新隧道的建設常常引發公衆辯論。
wildlife can sometimes be found living in abandoned tunnels.
野生動物有時可以在廢棄的隧道中找到棲息地。
some tunnels are designed to withstand natural disasters.
有些隧道被設計成能夠承受自然災害。
tourists can take guided tours through historical tunnels.
遊客可以參加導遊帶領的歷史隧道遊。
modern tunnels often incorporate advanced technology for safety.
現代隧道通常採用先進的安全技術。
during the war, tunnels were used for strategic movements.
在戰爭期間，隧道被用於戰略調動。
underground tunnels
地下隧道
railroad tunnels
鐵路隧道
drainage tunnels
排水隧道
utility tunnels
公用隧道
road tunnels
公路隧道
tunnels system
隧道系統
tunnels network
隧道網絡
tunnels construction
隧道建設
tunnels excavation
隧道挖掘
tunnels safety
隧道安全
many tunnels were built to improve transportation.
爲了改善交通，建造了許多隧道。
the city has an extensive network of underground tunnels.
這座城市擁有廣泛的地下隧道網絡。
exploring ancient tunnels can be an exciting adventure.
探索古老的隧道可能是一場令人興奮的冒險。
some tunnels are used for transportation, while others are for utilities.
有些隧道用於交通，而另一些則用於公用設施。
the construction of new tunnels is often met with public debate.
新隧道的建設常常引發公衆辯論。
wildlife can sometimes be found living in abandoned tunnels.
野生動物有時可以在廢棄的隧道中找到棲息地。
some tunnels are designed to withstand natural disasters.
有些隧道被設計成能夠承受自然災害。
tourists can take guided tours through historical tunnels.
遊客可以參加導遊帶領的歷史隧道遊。
modern tunnels often incorporate advanced technology for safety.
現代隧道通常採用先進的安全技術。
during the war, tunnels were used for strategic movements.
在戰爭期間，隧道被用於戰略調動。
探索常見搜尋詞彙