translation.en: Like polls. You know, it's always curious to me that in public opinion polls the percentage of Americans who don't know the answer to any given question is always two percent.
translation.zh: 比如投票。有件事情让我一直很好奇， 在公众意见投票中， 对任何问题都不知道如何应答的美国人 总是占到2%。