Translation of youthful in German

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.
On Friday we are flying to Switzerland and then on Monday we will continue to Boston, Maine, Vermont and New Hampshire. I am very excited. Maybe this is going to be a great experience again.
Although the travel guide book mentioned a three star hotel we did not even had to enter the lobby in order to see that we would not sleep there. So we picked another recommendation and drove on.