

Il telefono di Luca è spento da stamattina.
[il teˈlɛfono di ˈluka ˈɛ ˈspɛnto da sstamatˈtina.]
Luca's phone has been off since this morning.
Hai controllato che il forno sia spento?
[ˈai̯ kontrolˈlato ˈke il ˈforno ˈsia ˈspɛnto?]
Did you check that the oven is off?
Le luci erano spente, quindi non c'era nessuno.
[ˈle ˈlutʃi ˈɛrano ˈspɛnte, ˈkwindi ˈnon tʃˈɛra nesˈsuno.]
The lights were off, so nobody was there.
"spento" is in the lesson "Adjectives 6" (Level 40), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,375 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.