Korean phrase
기내에 꼭 가져가야 할 ~ 뭐예요? ki nae e kkok ka jeo ga ya hal ~ mwo ye yo
Meaning
What is the ___ you absolutely need to bring on board?
When to use it
This asks which items must be brought onto the plane. It is a polite way to check what to prepare before boarding.
Example dialogue
기내에 꼭 가져가야 할 물건이 뭐예요? ki nae e kkok ka jeo ga ya hal mul geo ni mwo ye yo
What items do I absolutely need to bring on board?
여권하고 탑승권, 그리고 휴대전화 충전기는 꼭 챙기세요. yeo gwon ha go tap sseung gwon keu ri go hyu dae jeon hwa chung jeon gi neun kkok chaeng gi se yo
Be sure to bring your passport, boarding pass, and phone charger.