"A (one) flat (apartment)" for a residence, "a (one) floor" for a building, and "a (one) layer" for a cake are English equivalents of the Spanish phrase un piso. The pronunciation of the masculine singular noun will be "oon PEA-so" in Spanish.
'One floor', also 'a/one flat/apartment'.
Dormitorio in Italian and Spanish means "dormitory" in English.
Un amor.
"A flower" and "one flower" are English equivalents of the Spanish phrase un flor. The pronunciation of the masculine singular phrase will be "oon flawr" in Spanish.
gato, masculine: un gato
¿Qué palabra representa un mes? in Spanish means "What word represents a month?" in English.
This expression means a bad day.
fue un gran fin de semana
Que tengas un viaje seguro
"A little kiss" is an English equivalent of the Spanish phrase un besitoo. The masculine singular phrase serves as a colloquial, conversational, friendly, informal version of un besito, which also translates as "one quick kiss" in English. The pronunciation will be "oon bey-SEE-to" in Spanish.
"A projector" is an English equivalent of the Spanish phrase un proyector. The masculine singular cardinal number/indefinite article and noun also translate into English as "one (1) projector." The pronunciation will be "oon pro-YEK-tor" in Spanish.
Did you mean "I live in a flat"? If so, then it's "Vivo en un apartamento." It's a cognate with the American-English word for flat -- apartment.