How to be safe 英语作文

Everyone know that safe is the most important thing in our life . Without safe ,we will be able to do nothing .So how to be safe ? First , we should be careful when we are not at home . Especially when we cross the crossing ,we should look the traffic light when we cross the crossing. Second ,we should eat healthy food , don't always eat fast food and junk food. Third , we should try to learn something about safe ,improve our skill to protect ourselves.
If you followed what is mentioned , I believe that we will be more safe.