The singular molto costosa and the plural molto costose in the feminine and the singular molto costosoand the plural molto costosi in the masculine are literal Italian equivalents of the English phrase "very expensive." The choice depends upon whether what is being referenced is considered feminine or masculine in gender and is occurring in units of one or more. The respective pronunciations will be "MOL-to ko-STO-sa" and "MOL-to ko-STO-sey" in the feminine and "MOL-to ko-STO-so" and "MOL-to ko-STO-see" in the masculine in Italian.
"Very" in English means molto in Italian.
"Very funny!" in English is Molto divertente! in Italian.
"We are very beautiful!" in English is Siamo bellissime!in Italian.
Molto in Italian means "very" in English.
Fortissimo in Italian is "very strong" in English.
"Very handsome" in English means molto bello in Italian.
"You are very kind!" in English is Sei molto gentile! in Italian.
"I am very sorry!" in English is Sono molto spiacente! in Italian.
"Very well!" in English means Molto bene! in Italian.
"Very slow" in English means molto lento in Italian.
"It was very delicious!" in English is Era molto delizioso! in Italian.
"Very romantic" in English means molto romantico in Italian.