VOA慢速英语:对被你拒绝的人说抱歉并无益处

manners - n. a way in which people act usually when dealing with other people

obligate - v. to make a person do something because it is the right thing to do

okay - n. used to ask for or express agreement, approval

disappointment - n. the state of being made sad because of an action or decision

actually - adv. used to refer to what is true or real

boss - n. the person in charge at a job

dynamic - n. the way that two or more people behave with each other because of a particular situation

stack up - v. compare to something else