英文關鍵字
adult
alertness
awareness
care
cheerful
community
concern
culture
emotion
ethnicity
film
handheld
happy
help
horizontal
humanitarian
interaction
issue
lifestyle
millennial
millennials
multiethnic
nature
outdoors
park
participating
participation
positive
protection
relaxation
rest
service
smile
social
solidarity
sunny
supporting
symbol
unity
video
volunteer
volunteering
walk
walking
weekend
welfare
young