Translation of Rückvergütung

I found the idea of having two health care systems disgusting. We entered the rooms of the local hospital and the images there were horrifying. I don't know why he took me there until this day.
However, the option of creating new lessons with multiple answers is now widely used by our users (teachers and students). However, we believe rather in context and single answers ant not multiple options.
Yes, depending on demand. Vocabulix is a free service, but no one wanted to finance the German voices yet, which cost a little bit, so we started with Spanish and English which has higher demand.