You are a pretty little lady/woman is the translation although not many German speaking women will thank you for referring to them as "Weibchen"
It means: 'where are you'
Sie sind = you aresie sind = they arebedeutet (from bedeuten = to mean) = means (third person present tense)
sie sind köstlich means they are deliciousin English.
sie sind wie alt = how old are they Sie sind wie alt = how old are you n.b. the difference is in the capitalisation of the word Sie/sie
sind = are (from the verb sein)
"Hello, are you a fan of Adolf Hitler?"
Wo sind sie = Where are they? Wo sind Sie = Where are you?
"They are pigs."
We are here.
"Deutsch" means "German."
Sind Sie mein Leben translates as Are you my lifeSie sind mein Leben translates as You are my life
Depending on context, Sie sind can be translated as:You areThey are