17 9.5 9.3 ์ •๋„์ธ๋ฐ ๋ณดํ†ต์ž„ ? ๋˜ ์ด ์†ํฌ๊ธฐ์—ย ย ๋งž๋Š” ํŒœ๊ทธ๋ฆฝ ๋งˆ์šฐ์Šค ์ถ”์ฒœ์ ์š”