英文關鍵字
academic
academy
black
blackboard
board
cap
caps
celebrate
celebration
chalk
chalkboard
class
classroom
closed
college
congrats
congratulation
corona
coronavirus
covid
diploma
drawing
drawn
education
finish
graduate
graduates
graduation
greenboard
hat
holidays
learning
letter
lockdown
mortarboards
quarantine
ribbon
school
student
study
studying
table
throw
tossing
university
virus
yellow