Chum= a friend
slum=a very poor neighborhood
omnipresent=always present
envy=the feeling of wanting something that another person has
to hang on = to wait not to give up
sequel= a book or movie that continues a story from a previous book or movie
monotony =sameness unchanging boring time
youngster= a Child
Obscurity =a situation in which a person is not well-known not famous
Lecture Four