sd ์„ค๋ช…์ด ์ž‘์—…์— ์ข‹๋А๋‹ˆ ์–ด์ฉŒ๋‹ˆ ์จ์ ธ ์žˆ๊ณ  ์œ ๋‹ˆํ‹ฐ๋ž‘ ์–ธ๋ฆฌ์–ผ์—๋„ ์˜ํ–ฅ ์žˆ๋‹ค๊ธธ๋ž˜ ๊น”์•„๋ดค๋Š”๋ฐ ์ฐจ์ด ๋А๊ปด์ง?