student, stress and thinking in night home of university, college and school project fail, mistake and crisis. anxiety, worry and fear for indian woman with elearning technology, planning and problem - 不確定 個照片及圖片檔焦慮, 一個人, 擔心
shot of a young businesswoman frowning while using a laptop in a modern office - 不確定 個照片及圖片檔困惑, 擔心, 一個人
pensive young man holding smartphone and looking away while sitting on sofa at home - 不確定 個照片及圖片檔男人, 無聊, 情緒壓力
contemplative young creative professional wearing eyeglasses sitting at desk while working on desktop pc in office - 不確定 個照片及圖片檔工作, 職業, 認真的
black woman, wondering and pensive of idea in studio for decision, doubt and contemplating for choice. female person, curious and thinking for solution, isolated and blue background with deep thought - 不確定 個照片及圖片檔一個人, 好奇心
reflections in the wet sidewalk of modern office skyscrapers in the city of london - 不確定 個照片及圖片檔危機, 金融, 經濟
