Theme ideas: Finding a lost wallet on campus Picking up a phone in a public transport Discovering a lost student ID in the library Retrieving a misplaced book in a café Finding a set of keys in the university park Picking up a forgotten umbrella at a lecture hall Retrieving a child’s toy in a community playground Finding a digital camera on a hiking trail

主题思路： Finding a lost wallet on campus（在校园里捡到丢失的钱包） Picking up a phone in a public transport（在公共交通工具上捡到手机） Discovering a lost student ID in the library（在图书馆发现丢失的学生证） Retrieving a misplaced book in a café（在咖啡厅里捡到遗忘的书） Finding a set of keys in the university park（在大学公园找到一串钥匙） Picking up a forgotten umbrella at a lecture hall（在演讲厅捡到遗忘的雨伞） Retrieving a child’s toy in a community playground（在社区游乐场捡到孩子的玩具） Finding a digital camera on a hiking trail（在徒步旅行小径上找到数码相机）