英文關鍵字
academic
amphitheater
auditorium
background
business
campus
chair
class
classroom
college
concept
conference
desk
education
educational
empty
exam
examination
furniture
hall
indoor
inside
interior
kindergarten
knowledge
learn
learning
lecture
lesson
preschool
room
row
russia
school
schoolroom
science
seat
seminar
study
studying
table
teach
teacher
university
wood
wooden