데서

데서

"데서" is a combination of "데" (place, spot) and "서" (from), meaning "at/from a place."

In this sentence, '학교에서' shows the place where the subject is studying, with '데서' indicating the location.

학교에서 공부를 많이 합니다.

I study a lot at school.

Here, '친구 집에서' is used to specify the location where the activity of watching a movie occurred, making use of '데서' to indicate this local aspect.

친구 집에서 영화를 봤어요.

I watched a movie at my friend's house.

Similarly, '공원에서' mentions the place where the action of walking was enjoyed, with '데서' specifying the location.

공원에서 산책을 즐겼습니다.

I enjoyed a walk in the park.