helicopters ['helɪkɒptəz]

例句:

• Their mission is simply to scout out places where helicopters can land.
  他们的任务只是找到能够让直升机着陆的地方。
  
• Helicopters with searchlights swept the park which was sealed off.
  直升飞机的探照灯来回扫射这个被封锁的公园。
  
• The drill included cannons, mortars, and helicopters.
  来自VOA
• The Afghan air force was using helicopters to supply the besieged town.
  阿富汗空军正用直升机向被围城镇提供补给。
  
• The helicopters will transfer the injured to military hospitals.
  来自VOA
• Helicopters and sharpshooters positioned on rooftops kept constant watch.
  来自Time