慢速英语:Trump Is 'Presumptive' Republican Nominee as Cruz Exits

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1. announce vi. 宣布参加竞选; 当播音员
例句：He will announce tonight that he is resigning from office.
他将于今晚宣布辞职。

2. defeat vt.挫败; 击败，战胜
例句：His guerrillas defeated the colonial army in 1954.
1954年他领导的游击队打败了殖民军队。

3. decision n.决定; 决议; 果断
例句：Everybody present welcomed the decision.
出席的人都欢迎那个决议。

4. election n.选举，当选; 选举权
例句：He easily defeated his opponent in the election.
选举中他轻易地击败了对手。