英文關鍵字
adult
carefree
caucasian
couple
elderly
emotion
enjoyment
female
fun
grandma
grandpa
grass
green
hand
happiness
happy
holding
husband
joy
lawn
life
lifestyle
love
male
man
married
mature
meadow
motion
nature
old
older
outdoors
people
person
relationship
retired
retirement
romance
run
running
senior
slow
smiling
spring
summer
together
two
wife
woman