Translation of imputar

Thanks a lot. Today and tomorrow are holidays in Switzerland, but I'll do it Tuesday first thing in the morning...please have a look at it and confirm. Where do you want me to place a reference?
I bought a bottle of water and took a pause to regain my energy. Not long after that I descended again and looked for a cafe place near the central square. To my surprise I found a very modern place.
We managed to get a few hours of bad sleep and arrived at the destination called Lao Cai, the capital of the province with the same name. It was only 370km from Hanoi, but the ride lasted nine hours.