英文關鍵字
pupil
kid
children
team
coronavirus
flu
disease
epidemic
face
mask
infection
protection
quarantine
classmates
desk
absorbed
concentrated
learn
notebook
study
togetherness
educational
process
activities
lesson
listening
studying
writing
notes
lecturing
educating
explication
interacting
class
indoors
sitting
females
male
emotion
attentively
attentive
focusing
intelligent
erudition
attainments
young
person
lifestyle
american
caucasian
german
afro
1012
primary
school
diversity
multiethnic