英文關鍵字
1820
analysis
background
beautiful
bench
book
business
campus
casual
chat
college
computer
cooperation
discussion
education
female
femininity
friends
friendship
fun
girl
green
hand
internet
laptop
meeting
nature
notebook
office
outdoors
park
participation
partners
people
person
reading
school
sharing
sitting
smiling
student
students
study
studying
summer
talk
talking
technology
teenage
teenagers
three
two
university
woman
women
young