This is the 16812th most frequent Korean word.
산에서
"At the mountain" or "on the mountain."
In this sentence, '산에서' means 'in the mountains,' indicating the location where the activity (hiking) took place.
나는 주말에 산에서 친구들과 등산했어요.
I went hiking with friends in the mountains on the weekend.
Here, '산에서' means 'in the mountains,' describing the place where fresh air is available.
산에서 신선한 공기를 마실 수 있어요.
You can breathe fresh air in the mountains.
In this context, '산에서' means 'in the mountains,' referring to the general situation of being lost in a mountainous area.