You should be able to switch it without knowing German - drop down menu from your avatar/profile tab, choose the settings gear (Einstellungen) and language is the first drop down.
Needles & Grooves
Diaper Baby on the Run
Delta Don
www.dummies.com
How to Translate a Website with Google Translate - dummies
Learn how to use Google Translate to browse an entire website in a different language, and even change languages as you browse.
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LeSamourai
All I know is luftballons and du hast.
debianlinux
Schallplatte