And? - Dad had a theory about Croatoan.

还有呢 - 爸爸对" CROATOAN" 有自己的解释。

They also discovered that someone had carved the word " croatoan" into a wooden post, but they had no idea why.

他们还发现有人在木柱上刻了“克罗地亚人”这个词，，但他们不知道为什么。