Translation of aufheitern

He also told me that he had build his scooter by himself. I could not understand how a doctor was able to build such a machine on his own. It seems that the circumstances made people capable of many things.
It can also be directed against a group of people who have anything in common, such as religion or being from the same nation. Being that it gives one the fake feeling of superiority and self-confidence.
Correct!!! Our mentioned page has a 'N/A' PR (grey in the tool bar) at the moment. This might be an error or the page has dropped entirely. It does not mean the same as zero, you should know that.