VOA慢速英语:Clinton Wins in Nevada, Trump in South Carolina

短语讲解：

1. He said he will make Mexico pay for a wall along the U.S. southern border.

pay for 赔偿; 为…付钱; 因…受罚
例句：I' ll give you double pay for working overtime.
你加班我付你双倍工钱。

2. At the beginning of the presidential race, many believed Bush would be the Republican nominee.

at the beginning of 在…之初
例句：The teacher always calls the roll at the beginning of the class.
上课开始时，老师总要点名。