There are many ways to save energy. Here are a few ideas to get you started: First, change your travel behavior, think more about public transportation, if possible, walk or bike instead of riding. a little bit. Second, choose products that come with lightweight packaging. Third, turn off lights and appliances when you are not using them, use energy-saving light bulbs. Lastly, use rechargeable batteries instead of disposable batteries. These are easy ways we can save energy every day.