This is the 10405th most frequent Korean word.
구의축구회에서
"The football club of the district."
Here, '구의축구회에서' is used to describe the location where the action (meeting a friend) took place, indicating 'at the district's soccer club'.
구의축구회에서 내가 가장 좋아하는 친구를 만났다.
I met my favorite friend at the district's soccer club.
In this sentence, '구의축구회에서' signifies the location where the activity (exercising diligently) is happening, emphasizing the place.
구의축구회에서 열심히 운동하고 있다.
I am diligently exercising at the district's soccer club.
The phrase '구의축구회에서' is used to denote the subject organizing or hosting the event, referring to the district's soccer club.