Translation of buddeln

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.
I told her that when you meet a person and you like that person you start dating him/her. After a while, if the couple stays together they go to the next step and move together or get married.
Eating in that Sushi place was fan as everybody was greeted loudly whenever entering the restaurant. The quality of the Sushi was not the best, it was a fast food place, but we really enjoyed it.