英文關鍵字
mature
man
senior
playing
chess
one
alone
portrait
dark
interior
strategy
serious
thinking
thoughtful
pondering
pensive
chessboard
table
retirement
board
slow
motion
game
indoor
home
room
house
apartment
male
adult
bearded
person
caucasian
aged
old
elderly
pensioner
gray
hair
handsome
resting
fun
lifestyle
activity
competition
chin
front
view
sitting
concentration
intelligence
hobby
sport