Her lecture began with a talk about her own experience, leading into a more general discussion.她以自己的亲身经历作为演讲的开始,并以此引入更有普遍性的讨论。It's difficult to get a handle on how widespread this problem is.想要了解这个问题的普遍性并不容易。The popularity of the treatment attests to its effectiveness. 这种治疗的普遍性证实了它的有效性。He was probably right to intuit that it was universal.他凭直觉认为它具有普遍性,也许他是正确的。