VOA慢速英语:Trump Chooses ExxonMobil Chief as Secretary of State(翻译)

tenacity – n. the act of being very determined to do something

geopolitics – n. the study of how geography and economics have an influence on politics and on the relations between nations

regional – adj. parts of the world

focus – v. to direct your attention or effort at something specific

core – n. the most important or basic part of something

attribute – n. a quality or feature that someone or something has