Basic first aid( 急救 ) allows you to quickly learn about a person's physical condition and the correct course of treatment. You should always look for professional medical help as soon as you can. I'm glad to give the speech here. It's useful to have some first aid knowledge in life. When someone is injured( 受伤 ), you should always give help as soon as possible. The following right first aid ways can be the difference between life and death.
It's very important to do the Three Cs.
First, check the situation carefully. Are there things that might put you at risk of getting hurt? Are there cars, fire or other dangerous things? Don't put yourself into a situation where you can be injured.
Then, call for help. If you can't help a lot, find professional help right away. They know how to work out these situations. They have higher levels of training and know how to control these situations. If you think someone is seriously injured, call professional people for help. If you are the only person there, try to keep the person alive before you call for help. Don't leave the person by himself or herself for a long time.
Finally, care for the person who hurts. Remember to try to be relaxed. Let the person know that help is on the way and that everything will be all right.