happy young female teacher talking to schoolgirl using digital tablet in class - 先生 個照片及圖片檔教師, 教育, 學校建築
caucasian young woman teacher teaching student in classroom at school. attractive beautiful female instructor master explain and educate children with fun activity at preschool nursery kindergarten. - 先生 個照片及圖片檔學校建築, 教育, 課室
proud male art teacher and cute student holding his painting showing it while facing the camera smiling very cheerfully - 先生 個照片及圖片檔教師, 兒童, 年輕成年人
senior professor teaching a student sitting at desk in adult education classroom - 先生 個照片及圖片檔培訓班, 教育, 教師