asia
asian
asleep
beautiful
book
boy
chinese
class
classmate
classroom
colleagues
college
depressed
depression
desk
difficult
education
exam
exhausted
frustration
girl
group
hand
headache
knowledge
learn
male
man
people
person
problem
research
sad
sadness
school
sitting
sleep
stress
student
study
teenager
thinking
tired
university
upset
worry
young