Google translator is one of the best tool to translate from one language to another. You can chat with anyone in the world even though you don't know their language by just using Google Translator.
Due to heavy weightage in value one can not transfer bitcoin directly to a bank account. But yes you can do so by first converting this amount to another currency in which your bank deals.
You are right brother. It's strange to provide personal information to strangers. Actually most of the people don't know the scams on the internet these days.