Answer: [Story] It is extremely important to use good manners in public. For example, we should speak politely and eat quietly. We shouldnt push in before others or talk rudely. We should also be friendly to others. In this way, we can get on well with each other and live a happy life. [参考翻译]在公共场合使用礼貌是非常重要的。例如，我们应该礼貌地说话，安静地吃饭。我们不应该在别人面前挤来挤去，粗鲁地说话。我们也应该对别人友好。这样，我们就可以和睦相处，过上幸福的生活。 [Words] extremely [ɪkˈstriːmli] adv. 非常，极其； likely [ˈlaɪkli] adj. 可能的；可信的； lively [ˈlaɪvli] adj. 活泼的；生动的；真实的； rudely [ˈruːdli] adv. 不礼貌地；粗鲁地；突然地； safely [ˈseɪfli] adv. 安全地；可靠地； widely [ˈwaɪdli] adv. 广泛地；普遍地；广博地；大大地；