assert – v. to state something in a strong and definite way

it doesn't matter – expression. used to say that something is not important

clause - n. a part of a sentence that has its own subject and verb

emphasize – v. to give special attention to something

synonym – n. a word that has a similar meaning as another word in the same language

comfortable – adj. causing no worries, difficulty or uncertainty

practice - v. to do something again and again in order to become better at