German learning thread [Part 1]

Hey! This thread is for people learning German! Post here whenever you have a problem with something.. Or just chat in German!

●Useful Stuff

German-English dictionary:
http://www.dict.cc/



Note: This list is incomplete. Please add your useful tools like dictionaries and other sites

A question about the Romanization of 四天王. I've always wondered why it's Romanized as "Shitennou" or "Shiten'nou", rather than "Shitenou". Why does that second "n" pop in?