tunnelling ['tʌnəlɪŋ]

例句:

• 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。
  
• The workers were tunnelling through solid rock.
  工人们正在坚石中挖掘一条通道.
  
• Tunnelling under the English Channel is a big proposition.
  在英吉利海峡海底凿隧道是一个大问题.
  
• The 183rd Tunnelling Company had been mining Russian saps.
  来自H. Williamson
• Plans for Crewe include tunnelling under the town.
  来自BBC
• The biggest works are the main Central London tunnelling contracts.
  来自THETIMES