We called the emergency service.

我们呼叫了急救服务。

Neighbors quickly alerted the emergency service.

邻居很快向紧急情况中心报了警。

We telephoned the emergency service, and in no time an ambulance stopped in front of our gate.

我们电话紧急服务，马上救护车停止在我们的门前面。

The checkpoints are for recording the arrival time of each team, and providing emergency service.

检查点将为参加者记录到达时间，并提供紧急支援服务。

Carers or wardens can analyse the situation and call the appropriate emergency service if required.

护老者或督导员可以分析情况，调用相应的紧急服务，如果需要。