快鸭不是普通的鸭子，它有一双敏捷的脚和一颗热忱的心。
每天清晨，它沿着河堤出发，穿过胡同和车水马龙的街道，为城市带来一份轻快的温暖。
有人丢了钥匙，快鸭叼来一串；孩子丢了风筝，快鸭追着风跑回草地；老人想念家乡的味道，快鸭在菜市场挑了最鲜的青菜送上门。
它的速度让人惊讶，但更让人感动的是那份坚持与体贴。
邻里在门前挂起小旗，店主在窗台留一碗清水，大家都开始关注这只小小的急行者。
快鸭用行动教会人们：生活可以很快，但温情和耐心同样重要。
城市在它的脚步声里慢慢软化，变得更有人情味，也更值得期待。
它的故事被写进孩子的课本，成了邻里互助的象征，提醒着每一个路过的人——速度不是目的，连接才是意义。
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