ambulance ·noun
Definition: a special vehicle used to take ill or injured people to the hospital Level: B1
听到救护车的声音，人们立刻让出了道路。
People immediately cleared the way when they heard the ___ambulance siren.
救护车迅速赶到事故现场，将伤者送往医院。
The ___ambulance arrived quickly at the accident scene and took the injured to the hospital.
当老人突然晕倒时，有人立即拨打了急救电话并呼叫了救护车。
When the old man suddenly fainted, someone immediately called emergency services and requested an ___ambulance.