英文關鍵字
mature
man
reading
book
dark
old
serious
closeup
face
adult
senior
elderly
retirement
sitting
person
home
indoors
aged
lifestyle
pensioner
relaxation
caucasian
leisure
slow
motion
male
bearded
one
gray
hair
handsome
studying
hobby
resting
focused
literature
alone
thinking
library
elegant
businessman
paper
thoughtful
textbook
room
literary
scratching
beard
aristocrat
apartment
unrecognizable