北师大初中英语九年级（全一册）--Unit 8-30-3

（单词翻译）

[00:00.00]Exercise 2.4
[00:11.18]Okay, so how do I do the Heimlich Maneuver¹?
[00:14.96]First, stand behind the person who is choking.
[00:19.11]With one hand, make a fist with your thumb
[00:22.63]pointing inside, against the person's body.
[00:27.22]Inside. Okay, got it.
[00:29.46]Now, hold your fist in your other hand.
[00:33.13]Put your arms around him or her so that your
[00:36.92]fist is about 3 to 5cm above the person's waist
[00:42.50]Push your fist in and up.
[00:45.68]This pushes air out of the lungs and this
[00:48.45]should push the object out.
[00:50.90]What if the object doesn't come out?
[00:53.81]You can try again, up to four times.
[00:57.09]Then ,if the object hasn't come out,
[00:59.69]you should get help.
[00:59.69]