VOA慢速英语:Trump, Clinton Win in New York, Move Closer to Nominations

primaries – n. elections in which members of the same political party run against each other for the chance to be in a larger and more important election

billionaire – n. a rich person who has at least a billion dollars or pounds

Republican Party – n. a political party in the United States

Democratic Party – n. a political party in the United States

open convention – n. a party convention at which delegates are free to vote for the candidate of their choice