英文關鍵字
20s
academic
academy
backpack
bonding
book
campus
casual
caucasian
chatting
class
classmate
cobblestone
college
communication
daylights
education
female
friendship
girl
graduate
group
groupmates
happy
hipster
learning
lifestyle
male
man
notebook
outdoors
park
positive
school
sidewalk
slowmotion
stabilized
student
studying
summer
talking
teamwork
teen
teenager
together
university
walking
woman
young
youth