air ambulance

例句：

1. 1. The air ambulance arrived just in time to save the injured pilot.
   空中救护飞机及时到达，救了受伤的飞行员。
2. 2. The doctor was flown to the hospital by a medical helicopter.
   医生被一架医疗直升机飞往医院。
3. 3.The air ambulance crew worked tirelessly to transport the critically ill patient to the nearest hospital.
   空中救护队员不辞辛劳地将危重病人运送到最近的医院。