Translation of aushändigen

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.
Wars and struggles are always or mostly based on ignorance, fears and disrespect of the enemies. Unfortunately, the kind of hate which roots in previous wars never stops. Let me be clearer, please.
Luckily for him, his wife stood by him and explained that he was clumsy and that would happen to him all the time. Anyway, it none of our business. We all had dinner afterwards and went to sleep.