ì‚¬ì§„ì„ ì°ìœ¼ë©´ 외울때까지 ì´ë¯¸ì§€ë¥¼ 반복하여 ë³´ì—¬ì¤ë‹ˆë‹¤. When you take a picture it displays the image repeatedly until you memorize it.