When to use two days in Korean
Korean: 이틀[ i-teul ]

When to use it
"Two days" (이틀) means a period of two days. Use it when you talk about time, such as resting for two days, waiting for two days, or meeting someone in two days. It is a common word for simple daily plans and schedules.
Example sentences
저는 집에서 이틀 쉬었어요.
I rested at home for two days.
학교가 이틀 쉬어요.
School is closed for two days.
비가 이틀 왔어요.
It rained for two days.
이틀 후에 만나요.
See you in two days.
이 가방은 이틀 전에 샀어요.
I bought this bag two days ago.
우리는 부산에 이틀 있을 거예요.
We will stay in Busan for two days.