《徐霞客游记·粤西游日记十二》
所以初四那天往西出游时，便首先寻找清秀岩，几乎走到却又错过了以下三个洞，更没有知道的人。
故初四西出，即首索清秀，几及而复失之。以下三洞，更无知者。
So when I traveled west on the 4th, I first looked for Qingxiu Rock, almost walked there but missed the next three caves, and no one knew.