Japanese phrase
___は何個までですか？ ___ wa nan ko ma de de su ka
Meaning
How many ___ are allowed?
When to use it
Asks for the maximum number of items permitted. It is polite and common when checking a travel rule or service limit.
Example dialogue
機内に持ち込める荷物は何個までですか？ ki nai ni mo chi ko me ru ni motsu wa nan ko ma de de su ka
How many pieces of carry-on luggage are allowed?
一人二個までです。 hito ri ni ko ma de de su
Two pieces per person.