Breakdown of Un raggio di luce attraversa il corridoio.
la luce
the light
di
of
attraversare
to cross
il corridoio
the corridor
Questions & Answers about Un raggio di luce attraversa il corridoio.
Why do we use di in un raggio di luce instead of della luce?
The simple preposition di (without an article) expresses a general or uncountable “of light,” much like English beam of light. If you used della luce (di + il), it would mean “of the light,” referring to a specific light already mentioned. Italian often drops the article in these generic/genitive constructions (e.g. bicchiere d’acqua, poesia d’amore).
Why is the indefinite article un used before raggio, and not uno?
In Italian, the masculine indefinite article is un before most consonants and vowels. You use uno only before masculine nouns that start with s + consonant (e.g. uno studente), z (e.g. uno zaino), ps, gn, x, y. Since raggio begins with a simple consonant, the correct form is un raggio.
What is the function and tense of attraversa, and how would you translate it?
Attraversa is the third-person singular present indicative of attraversare (“to cross”). Italian uses the simple present for both English simple present (“he crosses”) and present continuous (“he is crossing”). In context you might translate it as “a beam of light crosses” or “a beam of light is crossing.”
Why is there no subject pronoun like esso (“it”) before attraversa?