英文關鍵字
activity
black
board
boy
challenge
checker
checkers
chessboard
child
childhood
clever
closeup
competition
concentrated
concept
cunning
curiosity
draught
education
erudition
game
hand
hobby
intellectual
interesting
kid
leisure
male
one
person
play
player
playing
preschooler
schoolboy
serious
sport
strategic
strategy
studying
think
thinking
unknown
white
winning
young