"You have a beautiful smile" is an English equivalent of the Italian "Hai un bel sorriso."
Specifically, the verb "hai" means "(informal singular You) have." The masculine singular indefinite article "un, uno" means "a, one." The masculine singular adjective "bel" means "beautiful, handsome." The masculine noun "sorriso" means "smile."
The pronunciation is "eye* oon behl sohr-REE-zoh."
*The sound is similar to that in the English personal pronoun "I."
Sorriso in Italian means "smile" in English.
il sorriso
"Always (a) smile" is an English equivalent of the Italian phrase sempre sorriso. The pronunciation will be "SEM-prey sor-REE-so" in Italian.
amo tuo sorriso
"The smile" is a literal English equivalent of the Italian phrase il sorriso. The masculine singular definite article and noun also may be rendered into English as "grin," "the grin," and "smile" since English does not use the definite article every time that Italian does. The pronunciation will be "eel sor-REE-so" in Italian.
Amo il tuo sorriso! is a literal Italian equivalent of the English phrase "I love your smile!" The declaration/exclamation models a difference between the two languages whereby Italian employs definite articles -- il, in this case -- where English does not employ "the." The pronunciation will be "A-mo eel TOO-o sor-REE-so" in Italian.
When translated from English to Italian a raccoon is a procione
"About" in English is circa in Italian.
"Out" in English is fuori in Italian.
"Or" in English is o in Italian.
"Not italian" in English is non italiano in Italian.
"To have" in English means avere in Italian.
"How is he?" in English is Come sta? in Italian.