Energy is very important in our daily life. Nowadays, with modern life, you must use energy to do everything you do. However, energy also has a limit and a limit. We should know how to save energy. First, when not in use, turn off. Second, Consume less energy and reduce your electricity bills. In addition, lights should be turned off when leaving the room or before going to bed to save energy. Furthermore, the use of fossil fuels should be reduced. In short, we should do our best to save energy for the future of our planet