英文關鍵字
knowledge
male
read
book
education
student
college
university
campus
bookshelf
collage
school
hand
beverage
breakfast
man
lifestyle
study
caucasian
higher
revising
person
academy
writer
workspace
paper
creative
homework
note
learn
document
idea
literature
information
research
dictionary
lecture
lesson
nerd
bestseller
overwork
leisure
outdoor
summer