What is blood? Blood is a thick, red fluid which carries oxyen , water and food to all parts of the bady. It keeps the body at the right temperature and protects is from disease.
If you lose a lot of blood, you need new blood. You can receive new blood from other people. This is called a blood transfusion.
People can donate blood at a red cross blood bank.people who give blood are called blood donors. Some people sell their blood bat many others donate it.
Donating blood doesn’t huet and it doesn’t take long. First a nurse takes a drop of blood from your finger and tests it. She does this to make sure that your blood is healthy. Then you lie down on a bed and another nurse checks your blood pressure. After that the nurse puts a needls into a vein in your arm. The needle is attached to a tube. The blood flows through the tube into a plastic bag. After about 10 minutes , when the bag is full, the nurse takes the needle out of your arm. You stay on the bed and rest for a few minutes. Finally you gou into another room and have something to eat.
For a healthy person donating blood is not harmful . but the blood he donates may save someone’s life.
翻译上面的短文、并根据短文,回答内容
1. where can people go to donate blood?
2. why does the nurse first take a drop of blood from the finger?
3. what do you do after the nurse takes the needle out of your arm?
4. Do you think you need something to eat after donating blood?
5. Is donating blood harmful for healthy peop;e according to the passage?