名词
中文翻译：隧道
同义词：
['tunnel', 'shaft', 'conduit']
例句：
-
1.The engineers are working on building a new running tunnel through the mountain.
工程师们正在修建一条穿过山的新的隧道。
-
2.The tunnel is so narrow that it's difficult for people to pass through.
这条隧道太窄了，人们很难通过。
-
3.The tunnel was completed in record time and has since become a popular tourist attraction.
这条隧道在预定时间内完成，并已成为一个受欢迎的旅游景点。