every 마다

N + 마다 This indicates that something happens regularly and repeatedly, or applies to each case without exception. (every~, each~)

일요일마다 교회에 가요.

I go to church every Sunday.

버스가 십 분마다 와요.

The bus comes every ten minutes.

가게마다 키오스크가 있어요.

Every store has a kiosk. (There is a kiosk in each store.)

사람마다 달라요.

It's different for each person. (It depends on the person.)