Translation of Exempel

One of the most difficult problems I have (and I am sure that others have it too) is getting used to the superficiality of the life in the US. To be superficial means to me not to be able to recognize.
It is a thought that someone may have if he does not know anything about another group of individuals. He hears many stereotypes and blindly creates his own images in which he strongly believes.
I called the Hilton hotel in Cuba and asked them whether it was worth coming or if they suggest to postpone the arrival. Their response was clear: Don't come unless you really have too.