英文關鍵字
summertime
youth
companion
gossip
leisure
together
sibling
lifestyles
child
kids
two
fun
teen
young
people
hiking
boy
classmates
day
adolescence
vacation
friend
back
walking
talking
recreation
active
friendship
alley
trip
urban
outdoor
childhood
brother
pair
path
walkway
teenager
girl
sister
sidewalk
outside
way
road
buddies
summer
street
relationship
sunlight