translation.en: And now we have to change our voyage into an inner voyage inside that lake, and to do that, we have to remove our mountain gear and actually don suits and go for it.
translation.zh: 现在我们要改变路线， 开始一段湖内的旅程， 为此，我们要脱掉登山用具， 穿上潜水服，然后就下水吧。