Translation of holder in German

My name is Michael Jonsan and I am working with Swiss and German companies through the chamber of commerce, mainly in the bio and pharmaceutical markets. I hope that we can learn languages together.
The cannot do it because of the girl's pregnancy. This fact creates a very unpleasant tension between the two characters, their future seems to hopeless and uncertain. Will they be together?
Usually I do not care too much about not getting change, but when you pay a 3 dollar ride with 50 dollars, you do actually expect change. We stood there for a while and neither of us knew what to do.