示范答案：
We’ve always been hearing about the positive aspects of social media. But sometimes, it has the power to make the world a worse place, if we don’t use it properly. So the possible ways that social media can be used for good could be, most importantly, everybody spreading positive messages and experiences which might encourage others to learn. That means all of us should stop spreading rumors or unconfirmed messages to the people around you and take the social responsibilities.
