英文關鍵字
vertical
video
happy
girls
positive
group
like
people
okay
friendship
concepts
thumbs
up
sign
ok
smile
students
success
teamwork
team
communication
view
satisfaction
leisure
joy
agreement
solidarity
joyful
gesture
youth
attractive
showing
friends
social
network
cheerful
women
successful
young
approval
alright
cooperation
concept
smiling
decisions
together
teenager
togetherness