Ключевые слова: academic, backpack, books, casual, collaboration, college, communication, community, conversation, cultural, discussion, diversity, education, engagement, friends, greenery, group, happy, ideas, informal, intellectual, interacting, interaction, knowledge, learning, nature, notebook, outdoor, outdoors, relaxing, school, smile, smiling, socializing, students, study, summer, support, talking, teamwork, teenagers, together, trees, university, young, youth,