

A los dieciocho años puedes votar.
[a loz ðjeθiˈoʧo ˈaɲos ˈpweðez βoˈtaɾ.]
At eighteen years old you can vote.
¿Tu hermano tiene dieciocho años?
[¿tw eɾˈmano ˈtjene djeθiˈoʧo ˈaɲos?]
Is your brother eighteen years old?
La tienda cierra a las dieciocho horas.
[la ˈtjenda ˈθjera a laz ðjeθiˈoʧo ˈoɾas.]
The store closes at eighteen hundred hours.
"dieciocho" is in the lesson "Numbers" (Level 3), along with 19 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.