Translation of verantwortungslos

I forgot to mention: you can forward this site which explains a little about language learning. I tried to call you on your mobile but it is not working. Please call me on this number: number undisclosed.
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.
You come to a point where you have seen just enough, loved it and are ready to move on. It was one more ugly train ride to Hanoi. The train started rolling on time and we slept in our cabin again.