This is the 13401st most frequent Korean word.
때쯤
Around the time.
The word '때쯤' is used here to indicate the approximate time when the event (arriving at school) occurred in relation to the start of rain.
학교에 도착할 때쯤 비가 오기 시작했어요.
Around the time I arrived at school, it started raining.
In this sentence, '때쯤' is utilized to express an approximate time frame for wanting something, related to the time after the first event.
회를 먹은 지 한 달쯤 되었을 때쯤 다시 먹고 싶어졌어요.
Around a month after eating sashimi, I wanted to eat it again.
Here, '때쯤' is used to describe an approximate point in time when one event (spring arriving) aligns with another event (flowers blooming).