英文關鍵字
activity
alternative
black
board
boy
challenge
checkers
chessboard
child
childhood
clever
closeup
competition
concentrated
concept
cunning
draught
draughts
education
erudition
game
hand
hobby
indoors
intellectual
kid
learn
learning
leisure
little
male
one
person
play
player
playing
preschooler
schoolboy
serious
sport
strategy
think
thinking
white
winning
wise
young