Jungs, zieht euch warm an
The meaning is not a recommendation to wear warm clothes, it is something like "macht Euch auf 'was gefasst",
You can find some discussions on it at Leo:
sich warm anziehen
zieht euch warm an!
There was a question for an English translation of the meaning at wer-weiss-was.de
Ich habe nicht alle ausprobiert, aber ich denke das von Langenscheidt ist das Beste. Es hat genug Audiosamples, jedoch wenige Beispielsätze. Dafür eignet sich Dictionary for German as a foreign language PREMIUM by PONS zum Nachschlagen von Beispielen - hat aber keine Audiosamples.
Duden - German spelling dictionary, 25th edition (beinhaltet aber ...
It's really a bit hard to understand the first time but he repeats the word a few times. It's librivox.
According to wiki:
LibriVox is a group of worldwide volunteers who read and record public domain texts creating free public domain audiobooks for download from their website and other digital library hosting sites on the internet.
The sentence he says ...
As far as I know, almost all online dictionaries provide the audio for the word, you searched for.
Here are some of them;
Intuitively, there is a "audio button" for the pronouncation of the word directly right or left of the ...
How did you search at Google?
I tried it with http://www.google.de/search?q=mp3+dialekte+deutsche and found some hits.
Technical remark: Google forwards me alqays the the German version of Google. Perhaps thats a reason, why I get more results.
A short history: http://www.studentstories.de/folge31-deutsche-dialekte
Mundart-Tonbeispiele (universtity ...
If what you mean by scientific German is the German Bildungssprache, a recorded lecture in any subject will be an ideal resource. There is a website which offers MOOCs in German and I am sure you can find more resources of this kind. If you don't care about the content and just want a lot of very beautiful, sophisticated and precise German, I recommend ...