《徐霞客游记·粤西游日记三十一》
这条水流也十分深广，似乎可以承载船只，只是峡中岩石很多，船不能进入罢了。
其水亦甚深广，似可胜舟，但峡中多石，不能入耳。
This water flow is also very deep and wide, it seems that it can carry boats, but there are many rocks in the canyon, and boats cannot enter.