副总统卡马拉·哈里斯给美国政治带来历史性变化

oath – n. a formal promise to tell the truth

descent – n. people who were your ancestors

fist bump – n. to lightly strike closed hands with someone as a greeting

inspire – v. to cause someone to want to do something or to take action

reflect – v. to think carefully about something

segregate – v. to separate groups because of race or for some other reason

intersectional –adj. between groups or communities of certain areas

suffrage – n. the right to vote in an election

immense – adj. extremely large