She explained to them what to do in an emergency.

　　她向他們說明了緊急情況下應(yīng)采取的行動。

　　The average response time to emergency calls was 9 minutes.

　　緊急求助電話的平均回應(yīng)時間是9分鐘。

　　The government had to take emergency action.

　　政府只得采取緊急措施。

　　It is important to keep calm in an emergency.

　　情況緊急的時候，保持鎮(zhèn)靜是重要的。

　　The emergency services were on hand with medical advice.

　　隨時都有急診服務(wù)，并提供醫(yī)療咨詢。