Korean phrase
~ 얼마나 되세요? ~ eol ma na toe se yo
Meaning
How old is ___?
When to use it
This asks how old someone is in a polite way.
Example dialogue
실례하지만, 나이가 얼마나 되세요? sil lye ha ji man na i ga eol ma na toe se yo
Excuse me, how old are you?
스물셋이에요. seu mul se si e yo
I'm twenty-three.