Translation of formell in German-English

In addition I wanted to ask you whether you could quickly send me the language file that you created with your colleagues at Harvard. The entire language package needs to be reviewed and published.
I slept in the jungle lodge. Dinner was really nice as there was only one restaurant were everybody gathered. My newly acquired friends invited me to join them for dinner and we had a great time.
We were Lao Cai around six o'clock but the train left only at eight. I was somehow relieved though that we had all the dangerous bus journeys behind us and that we left this lovely place soon.