When to use to collect in Korean
Korean: 모으다[ mo-eu-da ]

When to use it
모으다 means to collect or gather things together. You can use it for objects like stamps, leaves, or toys, and also for money when you save it little by little. In daily life, people use it when they bring many small things into one place or group.
Example sentences
저는 우표를 모아요.
I collect stamps.
아이는 장난감을 상자에 모았어요.
The child collected the toys in a box.
학교에서 친구들이 종이를 모아요.
Friends collect paper at school.
공원에서 예쁜 잎을 모았어요.
I collected pretty leaves at the park.
새 가방을 사려고 돈을 모아요.
I am saving money to buy a new bag.
여행 사진을 한 앨범에 모았어요.
I put my travel photos together in one album.