tham khảo
There are many ways to save energy. Here are a few ideas to get you started: First, change your travel behaviour, think more in terms of public transportation, if possible, walk or ride your bicycle instead of taking the car. 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. Finally, Use rechargeable batteries instead of disposable batteries. These are easy ways for us to save energy everyday.
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