Translation of irrelevant

I counted the bills and saw that ten thousand Lire were still missing. The old man return to the children, grabbed the oldest one for a second time and hit him again. A minute later he came back with the missing.
We begin to think about the information that we receive and we might fabricate our own wrong perceptions about others unless we are willing to become more familiar with these topics by investigating further.
I spoke to my sister's friend and she told me I could stay at her place whenever I wanted. I then played Galaga on one of the computer machines and advanced to a very high level of the game.