共和党总统候选人专注于奥巴马与经济

词汇讲解：

1. presidential adj. 总统的;总统选举的;总统制的
例句：According to the American Constitution, presidential elections are held every four years.
根据美国宪法,总统选举每四年举行一次。

2. domestic adj. 本国的, 国内的
例句：This is domestic news.
这是国内新闻。

3. solidify vt. 充实, 巩固
例句：Deming also had the foresight to pump up exploration and solidify the retail business. 
戴明的远见卓识使公司得以加强勘探并巩固了零售业务。 

4. revive v. 恢复, 苏醒, 复活
例句：The national economy began to revive.
国民经济开始复兴。

5. stance n. 看法,立场,观点
例句：The wife of the accused has maintained an impartial stance throughout the trial.
在整个审判过程中，被告的妻子保持了不偏不倚的态度。

6. repeal n. 撤销;废除
例句：Many voted for the repeal of that property law.
许多人投票赞成废止那项财产法。

7. signal vt. 用信号发出;标志
例句：A period signals the end of a sentence.
句号表示一个句子结束了。

8. unemployment n. 失业；失业(人数), 失业率
例句：A rapid rise in price soon eventuated in mass unemployment.
物价迅速上涨, 结果造成了大量失业。

9. embroil vt. 使卷入纠纷
例句：John and Peter were quarrelling, but Mary refused to get embroiled.
约翰和彼得在争吵, 但玛丽不愿卷入。

10. electorate n. 全体选民
例句：The government was responsible to the electorate.
政府对全体选民负责。