29.帮他保暖　 help him stay warm

28.用毯子盖住某人 cover the person with a blanket

27.把人滚向一侧 roll the person onto one side

26.把人置于康复位置

　put the person in the recovery position

25.叫救护车 call an ambulance

24.按住伤口止血　

press on the wound to stop the bleeding

23.用干净的布盖住伤口

　cover the wound with a clean piece of cloth

22.把手放在人的脖子上、手腕上

　put a finger on the person’s neck or wrist

21. 等待救护车的到来 wait for the ambulance

20.人工呼吸　 the mouth-to-mouth method