Translation of fehlschlagen in German-English

Boston is kind of huge neighborhood, generally very friendly people and you may meet many people that you already know. So it is pretty easy to get used to and if you grow up there, you don't wanna leave. If you do, you are going to miss it terribly.
And in the end you still have not learned what you have wanted. I browse in online stores all day and come back empty-handed, or with items that I do not really need. Learn and think about it.
In April I will travel again to Andalusia for 6 weeks and I will visit the same language school again. This school is incredibly good, I've learned a lot there. Shall I send you the address?