英文關鍵字
abc
alphabet
american
apple
book
boy
british
caucasian
child
class
classroom
college
culture
cute
desk
dress
education
elementary
english
explanation
female
flag
foreign
girl
glasses
globe
happy
indoor
knowledge
language
learning
lesson
mentor
office
plant
ponytail
primary
pupil
reading
room
school
sitting
student
study
teacher
training
tutor
white
window
woman