The above sign was spotted at a posh resort, but I’m pretty sure they did not use Google to translate the text into Spanish. I literally just pasted the English text into my Google Translate app, and it came up with a pretty decent Por favor, apague las duchas cuando haya terminado.
[See below]
So here’s a piece of advice for English-speaking hotel owners out there: If you must choose between your high-school Spanish and Google Translate… Go with the latter.
¡GRACIAS!
MI BLOG ES TU BLOG 
No creo que ninguna otra traducción pueda superar a ésta.