Translation of irregular in Spanish

We would love to have you here as our guests! My niece Katja had also many diffculties with the new surroundings. She is really upset with this new change. How was your trip to Italy? I'll keep writing to you!
But I guess that most children are that way. Maybe there are a few children that really want to be educated, but I think that these children grow up to fast. They need to enjoy their childhood.
We started to look for other options and found the Salvation Army Boot lodge, which had much larger rooms for half the price. The second and third night we would stay there before moving on.