1. 助手说，佩林和麦凯恩之所以决定公布这件丢人事儿，是因为网上谣言四起，说莎拉·佩林怀孕已有4个月，你说，她那么大岁数还可能怀孕吗？实际上，一点不扒瞎，怀孕的是她家的大闺女布里斯托尔·佩林。
The aide said the Palins and the McCain campaign decided to reveal the information now because of Internet rumors that Sarah Palin's 4-month-old baby, who has Down syndrome, was actually Bristol's.