N-COUNT 救护车An ambulance is a vehicle for taking people to and from hospital.
very seriously
严重地
Their daughter was severely injured in a car accident.他们的女儿在一次车祸中受了重伤。
V-ERG （使）停止行进;（使）停住When a person or a vehicle halts or when something halts them, they stop moving in the direction they were going and stand still.
They halted at a short distance from the house...
他们在离房子不远处停了下来。