Translation of ferner in German-English

If I wanted to integrate the above demo on our page, would we need to work with Vocabulix or do you have some other options? Could you send me some samples of other teachers, who integrated this demo?
The vehicle turned west towards the countryside and drove on Route MEX186 towards Escargera and then southwards. I fell asleep soon and had a very bad sleep, as it was colder than I had imagined.
At the moment we want to keep Vocabulix free. However, we recently added a donation button at the end of each lesson (by Paypal). You may donate 10$ after completing your next lesson. That will do.