Translation of Facharzt in German-English

Before I continue, I want to reiterate that Hugo's software is intended for learning processes which must result in high quality product in short learning time. It also reaches minimum overhead time.
Moreover, even if we know a lot about a certain culture, we will never be able to understand it in the same way and with the same depth as they do, since we have a very different point of view.
We shared a cabin with an elderly couple from Spain. They started blablaing about Spain, about their corrupt government and about their civil war. They should not work in PR, advertisement or sales.