Ciao! Buona giornata! is an Italian equivalent of the English phrase "Goodbye! Have a nice day!" The pronunciation of the friendly greeting -- which translates literally as "Goodbye! (Have a) good day!" -- will be "tchow BWO-na djor-NA-ta" in Italian.
Grazie e buona notte! is an Italian equivalent of the English phrase "Thank you, and good night!"
Specifically, the courtesy word grazie is "thank you, thanks." The conjunction e means "and." The feminine adjective buona means "good, nice." The feminine noun notte translates as "night."
The pronunciation will be "GRA-tsyey BWO-na NOT-tey" in Italian.
"Hello, goodbye, and thank you!" in English means Ciao, ciao e grazie! in Italian.
"Good" in English is buono in Italian.
"It is good!" in English is È buono! in Italian.
"Good! And you?" in English is Buono! E tu? in Italian.
"Good! How are you?" in English is Bene! Come stai? in Italian.
"Good night!" in English is Buonanotte! in Italian.
"Good vacation" in English is buona vacanza in Italian.
"Good health" in English is buona salute in Italian.
"Good artist!" in English is Buona artista! in Italian.
"Good head!" in English is Buona testa! in Italian.
"Good fortune" in English is buona fortuna in Italian.
"Good lover" in English is buon amante in Italian.
"Good food!" in English is Buon cibo! in Italian.