i think that that that that that boy wrote on the blavk board is wrong

我认为那个在黑板上写字的男孩是错了

这是个 把 that, what ,the 都写成 that 的文字游戏

i think that that that that that boy 就是
i think that the what that the boy wrote

暗示：the what = the something

我认为那个男孩在黑板上写的内容是错的。

我认为那个那个那个那个那个在黑板上男孩写的是错的

我 认为那个在黑板上写字的 男孩是错的

我认为那个男孩写在黑板上的内容是错的。