Translation of Tennisspiel

The reason for this behavior may be a reflection of the geographical and geological structure of the state: A lot of high mountains and valleys prevent easy travelling to the neighbors surrounding it.
I tried to explain that I was preferring to eat with everybody together I that I preferred not to eat meat if they did not eat it either, for financial reasons. I thought that they understood my feelings.
About multiple translations: We want students to memorize 'idioma' and 'lengua' as they are both very common. The best we could do is to place them in 2 different lessons, so that users learn them both.