Translation of sediment in Spanish

I was wondering if you can tell me if few words how to study here because I don't know that's why I'm not on line most of the time,thanks. Can you help me explaining me how to do the lessons, I still don't understand it
We headed back to the hotel with a rickshaw, as usual in this part of the world they drove like crazy but it was hilarious. We went to sleep immediately and did not wake up the entire night.
The view of the valley, the lakes and the surrounding volcano mountains were breathtaking. We stayed there for nearly one hour and had a little snack. From there we continued to have lunch.