"Always B" regarding musical scales and "always herself (himself, itself, oneself, yourself)" respecting reflexive pronouns are English equivalents of the Italian phrase sempre si. Context undoubtedly makes the choice clear. Regardless of meaning, the pronunciation will be "SEM-prey see" in Italian.
"You turn on" in English is Si accende in Italian.
"How do you say?" in English is Come si dice? in Italian.
Eppur si muove in Italian means "And yet it moves" in English.
si amo
how do you say yes or no in italian? si = yes no = no
"Please leave!" in English is Si prega di partire! in Italian.
"Where is your home?" in English is Dove si trova la tua casa? in Italian.
si è alzato
"Her name was..." in English is Il suo nome era.. or Lei si chiamava... in Italian.
Mannaggia tu si propria ustenard in Neapolitan Italian means "You're behaving foolishly" in English.
"You can't believe it!" in English is Non si può credere!or Non ci crederete! in Italian.
"Please kiss my son!" in English is Si prega di baciare mio figlio! in Italian.