activity

advice

assistant

book

college

concentration

confident

course

developing

education

guy

handsome

help

hobby

information

intellectual

intelligent

interest

interesting

knowledge

leisure

lifestyle

literature

male

man

modern

nature

outdoor

outside

park

person

reader

reading

recreation

relaxed

school

selfdevelopment

selfeducation

sitting

skills

smart

student

studying

style

textbook

thinking

tree

university

urban

young