VOA慢速英语:安哥拉新总统承诺要消灭腐败

sovereign fund – n. a state-owned investment program

cyborg – n. a person whose body contains mechanical or electronic devices; a bionic human being

revenue – n. earnings, especially money earned by a company or organization

option – n. a thing that may be chosen

resource – n. a supply of money, property or other materials

shell company - n. a company without active business operations

iceberg – n. a large piece of ice that is floating in open water