Translation of einschneiden

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.
We have learned that some tenses, such as Present Tense are easier and not as complex as others. Is that right? In my opinion, tenses in English are much easier than in the Spanish language.
When I flew to Korea, I was very nervous because this was the first time I had visited a country outside the European Union. Asia is far away for us and is culturally very different.