Korean phrase
~ 몇 개 있나요? ~ myeot kae in na yo
Meaning
How many ___ are there?
When to use it
This asks how many of a particular item there are. It is a common, polite way to ask about the number of items.
Example dialogue
종이컵이 몇 개 있나요? chong i keo bi myeot kae in na yo
How many paper cups are there?
스무 개 있어요. seu mu kae i sseo yo
There are twenty of them.