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