英文關鍵字
alone
background
book
bored
boy
card
child
concept
depressed
desk
difficult
difficulties
disappointment
doing
dyslexia
education
elementary
emotion
exam
exhausted
expression
frustrated
frustration
heap
help
home
homework
kid
learn
learning
math
overwhelmed
paper
primary
problem
quarantine
sad
school
schoolboy
sign
sitting
sleep
stressed
student
study
studying
tired
unhappy
upset
word