Changing the language on your Mac has nothing to do with translating text from one language to another. For that you need a translator, preferably human to avoid erroneous or embarassing results. For machine translation, the best is at
You are so right about the human to avoid ambarassing results! I do have a VERY close friend who is fluent in Spanish. I will involve her proof reading skills once I haphazardly attempt to compose the flyer myself.
Thank you for sharing the web link as I am going to use that as my tool!!