Translation of unwichtig

We drove towards the university where he studied and from there we drove to the hospital where he worked. He told me that there were hospitals for locals and for foreigners with different medical equipment and staff.
How could I get better in Spanish if I had to eat by myself. Impossible. The next days we always ate together and sat around the table for hours discussing politics and the lives we were living.
We could not find a nice hotel so we just took whatever we found in the center of town. We were a little upset with the entire stress, so that we had left our bags in the cab when it drove away.