Prepositions:

Prepositions:
Prepositions are invariable connecting words preceding elements in a sentence (nouns, pronouns, verbs, adverbs) that show the relationship between other elements or other sentences:
La bicicletta di Paolo è rotta. <Paolo's bicycle is broken.>
Mettilo sul tavolo. <Put it on the table.>
Dopo averci detto tutto ci&ograve;, lui spar&igrave;. <After telling us all that, he disappeared.>
Per quello che lei ci disse, cambiammo idea. <Because of what she told us, we changed our mind.>