A.V. + ㄴ/은/는 김에 => "while one is at it/doing it," "since/because"

	A.V. + ㄴ/은/는 김에
	=> "while one is at it/doing it," "since/because"

This colloquial expression is used when we say, "while we are at it, we might as well do . . . ," and use the verbal modifier ㄴ/은 or 는, depending on the tense.

• 은행에 가는 김에 서점에도 들를까?
  => Since we are going to the bank, shall we stop at a bookstore?
  
• 뉴욕에 간 김에 자유의 여신상을 구경했다.
  => While we were in New York City, we toured the Statue of Liberty.