英文關鍵字
student
teacher
portrait
face
woman
closeup
academic
caucasian
educated
learning
happy
education
think
young
educational
teaching
college
learner
learn
concept
thinking
smile
tutor
knowledge
tech
study
lesson
school
day
pretty
successful
female
girl
university
studying
class
clever
smiling
chalkboard
teach
cheerful
youth
coach