it was a cold winter morning in a busy subway station in washington, d.c.
there, clothed in jeans and a t-shirt, was a young man playing his violin with great passion.
he played for almost an hour, durng which time at least a thousand people must have passed by.

문장이 어떻게 연결된 것인지.. which time을 어떻게 봐야 할지 궁금해서 질문올립니다.,