英文關鍵字
adult
alone
arms
caucasian
celebrate
celebrating
cheerful
close
elderly
enjoy
enjoying
enjoyment
expression
fine
good
happiness
happy
joy
lifestyle
lifting
lucky
man
mature
nature
old
older
one
outdoors
park
pensioner
people
person
portrait
raised
retired
retiree
retirement
satisfy
senior
smile
smiling
success
surprise
victory
win
winner
winning
won