tunnelling的例句（tunnelling在句子中的用法）

• The prisoners had escaped by tunnelling. 犯人挖地道逃跑了.
• The workers were tunnelling through solid rock. 工人们正在坚石中挖掘一条通道.
• A massive rock fall trapped the men as they operated a tunnelling machine. 这些工人在操作隧道挖掘机时被大量的落石困住了。
• A massive rock fall trapped the men as they operated a tunnelling machine... 这些工人在操作隧道挖掘机时被大量的落石困住了。