VOA慢速英语:特朗普和科米的一场口水仗

unfit - adj. not having the necessary qualities, skills, mental health, etc... to do something

obstruction of justice - n. the crime of trying to stop authority from learning the truth about something

slimeball - n. a very bad, unpleasant or dishonest person

guy - n. a man

classified - adj. kept secret from allbut a few people in the government

factor - n. one of the things that cause something to happen

impeach - v. to charge (a public official) with a crime done while in office

off the hook - idiom used to describe someone who has avoided trouble or punishment

bound - adj. required by law or duty to do something

booth - n. a small area that is enclosed in order to provide privacy for a person