

Mia sorella ha venti anni.
[ˈmia soˈrɛlla ˈa ˈventi ˈanni.]
My sister is twenty years old.
Il biglietto costa venti euro.
[il biʎˈʎetto ˈkɔsta ˈventi ˈɛu̯ro.]
The ticket costs twenty euros.
Ci sono venti studenti in classe?
[tʃi ˈsono ˈventi stuˈdɛnti in ˈklasse?]
Are there twenty students in the class?
"venti" is in the lesson "Big numbers" (Level 4), along with 11 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.