If someone wishes to get a free translation of English to Spanish there are a variety of different websites where one can do so. Some of these are; Free Translation, Bing Translation and Translation 2.
To get a Spanish translation of the lyrics for Only Prettier by Miranda Lambert, one can copy the English lyrics into an English to Spanish translator, like Free Translation, and translate the lyrics into Spanish.
The Spanish word for Christmas is La Navidad. In English the closest translation is the English "The Nativity", but that means something different. The actual translation of 'La Navidad' is simply 'Christmas'.
To get a free translation of a sentence from Spanish into the English language one could use a Spanish/English dictionary. Also, one could go onto a translation website such as Google. Google translates many languages to another language as well as pronounces them with audio.