This is an emergency! 这是紧急事件!
Emergency. All personnel must evacuate immediately. 状况危急! 所有的人立刻疏散. Quick! Call an ambulance! 赶快!叫救护车来!
It's a matter of life and death. 这是生死攸关的问题. Saved by the bell. 幸亏下课铃响替我解了围.
He came to my rescue. 他来救我脱险. He is administering CPR. 他正在做心肺复苏术的急救. He gave her mouth to mouth resuscitation. 他给她做口对口之呼吸急救法.
