My first picture taken inside the Forbidden City is a sign that warns against vandalism

Mind you, the grammar is correct.  But nobody speaks this way.  And this sign is everywhere inside the Forbidden City.

 

It always amazes me that folks cannot seem to find other folks that can properly translate a language into another language. I believe even if you go on Yahoo! Answers and ask your language translation questions, lots of native speakers (or people who have mastered the said foreign language) will help you out, for free!