英文關鍵字
60s
70s
age
aged
aging
bench
buddies
buddy
caucasian
chatting
cheerful
discuss
elderly
emotions
enjoyment
friend
friends
friendship
fun
gentlemen
gossip
gossiping
grandfather
happiness
impairment
leisure
male
man
memory
men
old
older
optimistic
outdoors
outside
park
pensioner
positive
relaxing
remember
rest
retired
retirement
satisfaction
senior
sitting
smile
talk
talking
two