์‹ค์ธกdpi ๊ณ„์‚ฐํ•œ๋‹ค๊ณ  ์ณค์„๋–„ ์ฐจ์ด ใ…ˆใ„ด ์‹ฌํ• ๋ ค๋‚˜? 10~20์ •๋„