"One time" in English is una volta in Italian.
Uno alla volta in Italian means "one at a time" in English.
"Little one" in English is piccolino in Italian.
Una in Italian means "a," "an," or "one" in English.
Mono in Italian means "one" in English."
"Crazy one" in English is un pazzo in Italian.
"One to 30" in English is da uno a trenta in Italian.
Che ora è? is one Italian equivalent of the English phrase "What time is it?" The pronunciation of the interrogative -- which translates literally as "What hour is it?" -- will be "key O-ra EH" in Italian.
Un before a consonant in Italian means "a" or "one" in English.
"Dear one" in English is cara for a female and caro for a male in Italian.
numero uno
Il fortunato in Italian means "the lucky one" in English.
Un attimo in Italian means "one moment" in English.