Translation of reto

He has already asked me for packaging instructions: They said that you should place them in the original box, which you have kept. That's all I have got from them. I hope that you and your child are both well.
The climb was much exhausting than I had presumed. I had forgotten that we were at high altitude where there is less oxygen and that every step required double effort. It was a great exercise.
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.