This is the 2799th most frequent Korean word.
이날도
"This day too" or "on this day as well."
Here, "이날도" is used to express that the action of walking in the park was taken on this day, continuing a pattern or routine from other days.
이날도 우리는 여느 때처럼 공원에서 산책을 했어요.
On this day as well, we took a walk in the park like usual.
In this context, "이날도" emphasizes that the event continued despite adverse weather, showing continuity or recurrence.
저녁에 비가 왔지만 이날도 야외 행사가 계속 진행되었어요.
Although it rained in the evening, the outdoor event went on on this day as well.
"이날도" here indicates that the action of working late at the office extended to this day, consistent with other days as a recurring behavior.