Translation of verkettet

The human is capable of recognition of the world with its ingredients. Frost presents us with a poem in which everything is white and bright. The picture he gives us seems to be very peaceful.
We had time to walk around the waterfall but refrained from entering the little lake at the bottom. My fellow tourtakers were quiet nice and we spend a while just sitting in the grass near the water.
We found an password solution to enable teachers and their students to work with your lessons. These teachers would need to enter the password of the lessons and could then continue to use them.