Do you think it is necessary for the ordinary people to know CPR? Why?

Hello there, Sir [이름]!

That\'s good!  You were trained to perform CPR, so this would be an advantage for you to help and rescue people. Thank you for handing in your writing task. See you in our class!

~Teacher Eunice

I have got a BLS(Basic Life Support) training yesterday that obligatorily need to take every two year.

>>> I had attended a BLS(Basic Life Support) training yesterday, that was obligatorily, so we need to attend it once every two years.  

The instructor taught us that we could save someone has a heart failure if we provide CPR in 5 minutes.

>>> The instructor taught us that we could save someone who has a heart failure if we provide CPR in 5 minutes.  
She said that it is golden time and if nobody provide CPR in time limitation, the probability of living will decrease.
>>> She said that it is a golden time, and if nobody provides CPR in a short time, the probability of living will decrease.  

It usually take for about 10 minutes to arrive the places we ask to come, when we call 911 for asking help.

>>> It usually takes for about 10 minutes for the rescue team to arrive to the places for an emergency.  

To provide CPR is the most important action and the first things to do when somebody finds a patient, it doesn\'t matter whether a person who provide CPR has a licence or not. 

>>> To provide CPR is the most important action and the first thing to do when somebody finds a patient, it doesn\'t matter whether the person who provides CPR has a licence or not. 

That\'s why most country in the world recommend to train all citizens around their country.

>>>That\'s why most countries in the world recommend to train all citizens around their country.

I have learned that if we perform CPR right after finding a patient, the survival rate will increase 2 or 3 time more.

>>> I have learned that if we perform CPR right after finding a patient, the survival rate will increase for 2 or 3 times more.