We must repeat a thousand and one times that perseverance is the only road to success.
问题描述：
We must repeat a thousand and one times that perseverance is the only road to success.
答
原因状语从句,that perseverance is the only road to success为从句.
因为坚持不懈是通往成功的唯一道路,所以即使千百次我们也要重复（我们应该重复1001次）.