VOA慢速英语:沙特称如果伊朗发展核武器，沙特也将效仿

rival - n. country that tries to defeat or be more successful than another

acquire - v. to get something

follow suit - v. to do the same thing

waiver - n. an official document indicating desire to give up a right or requirement

enrich uranium - v. develop higher concentration of uranium through the process of isotope separation

transfer - v. to move something from one place to another

domestic - adj. of, relating to, or made in your own country