Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
boycott – n. to refuse to buy, use, or participate in something as a way of protesting
indignation – n. anger caused by something that is unfair or wrong
spokesman – n. someone who speaks for or represents a person, company, etc.
courteous – adj. very polite in a way that shows respect
segregation – n. the practice or policy of keeping people of different races, religions, etc., separate from each other
