名词
中文翻译：Unknown
同义词：
['tunneling', 'tunneling', 'excavation']
例句：
-
1. The construction of the new tunnel is expected to start next month.
预计下个月开始建设新的隧道。
-
2. The tunneling process requires a lot of technical expertise.
隧道挖掘过程需要大量的专业技术。
-
3. The tunnel was completed in just over a year, much faster than anticipated.
隧道在不到一年的时间内完成，比预期快得多。