ترجمة - تركي-انجليزي - Lütfen elektriÄŸi lüzumsuz yere kullanmayınız.

Please, don't waste electricity?

Your offer is good.(as always) but there isn't "to use" in it.

hummm...

anyway, "unnecessary" is not correct. It should be "unnecessarily" and you should place a comma after "Please".

thanks to Brazil.