若往深处去,会有较多<溪谷的水>流动。
If you go downstream, more [water flows in the creek].
If you go further down, it becomes [a stream].
If you go even further down, it becomes [a river].
If you go even further down, it becomes [an ocean].
(In this way), if you go [one level] further, it is ‘a different world.’
Kenny Choo 摄影