

El envío es gratuito para compras de más de cincuenta euros.
[el emˈbio ez ɣɾaˈtwito ˈpaɾa ˈkompɾaz ðe ˈmaz ðe θiŋˈkwenta ˈewɾos.]
Shipping is free on purchases over fifty euros.
¿Es gratuita la reparación durante la garantía?
[¿ez ɣɾaˈtwita la repaɾaˈθjon duˈɾante la ɣaɾanˈtia?]
Is the repair free during the warranty?
Los museos son gratuitos los domingos.
[loz muˈseos son ɡɾaˈtwitoz loz ðoˈmiŋɡos.]
Museums are free on Sundays.
"gratuito" is in the lesson "Issues" (Level 45), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,369 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.