Breakdown of doma wieseo tomatoreul jareul ttae kareul josimhaeseo sseoyo.
Questions & Answers about doma wieseo tomatoreul jareul ttae kareul josimhaeseo sseoyo.
도마 means cutting board, and 위 means top/surface. So 도마 위 is on the cutting board or more literally on top of the cutting board.
The particle 에서 is used because this is the place where the action happens.
Here, the action is cutting.
- 도마 위에 = on the cutting board
- 도마 위에서 = on the cutting board, as the location where you do something
So 에서 is the natural choice because someone is performing an action there.
Because there are really two verbs in the sentence:
- 토마토를 자를 때 = when cutting the tomatoes
- 칼을 조심해서 써요 = use the knife carefully
Each verb has its own object:
- 토마토를 goes with 자르다 = to cut
- 칼을 goes with 쓰다 = to use
So even though it is one full sentence in English, Korean is showing the structure of both parts very clearly.