??? ???? ?? ?? ??? ??? ??? ?? ???? ??? ???? ??? ?????? ?? ?? ? ?? ???? ?????. ??? ?? ??? ???? ?? ???? ??? ?? ???? ?????. Translated into Korean by Eunyoung Lim Reviewed by Ukseop Jeong Julian Treasure: The 4 ways sound affects us Playing sound effects both pleasant and awful, Julian Treasure shows how sound affects us in four significant ways. Listen carefully for a shocking fact about noisy open-plan offices. Julian Treasure studies sound and advises businesses on how best to use it.