英文關鍵字
2017
and
boy
boys
children
childrens
class
classroom
college
computer
computing
december
desk
desktop
education
girl
group
hacker
happy
indoors
internet
lab
learning
lifestyle
man
people
prodigy
programme
programmer
programmers
room
school
schoolboy
screen
student
team
technology
teenager
teenagers
training
ukraine
university
vinnitsa
work
young
youth