nominees for presidential challenger

• 总统竞选人

nominees for presidential challenger的用法和样例：

例句

1. The men running for president took to the stump to attract votes.
   总统竞选人到各地巡回演说拉选票。
2. The American civil rights leader Jesse Jackson has apologized for what he called "regretfully crude" remarks he made about the Democratic presidential contender Barack Obama.
   美国黑人人权领袖杰克逊为其对民主党总统竞选人奥巴马所做的粗鄙言论表示道歉。