英文關鍵字
adult
battle
board
business
businessman
challenge
checkmate
chess
choice
competition
competitive
concept
confident
contemplation
corporate
decision
education
fight
game
hand
holding
horizontal
intelligence
king
knight
leadership
leisure
lifestyle
male
man
move
object
occupation
opportunity
person
photography
piece
play
player
playing
queen
sport
strategic
strategy
success
thinking
war
win