英文關鍵字
adult
attractive
bench
book
campus
casual
caucasian
college
day
education
end
female
front
grass
happy
holding
knowledge
leisure
lifestyle
nature
notebook
outdoors
outside
park
pastime
pen
pencil
people
person
portrait
positive
pretty
quarantine
read
reading
relax
relaxing
rest
sitting
smiling
social
student
study
studying
technology
textbook
weekend
winter
woman