โ†‘์ž์‹ ์ด ์„ฑ์žฅํ•˜๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ์ธ์‹ํ•˜๊ธฐ: ์„ฑ๊ณต์˜ ์ƒˆ๋กœ์šด ์‹ฌ๋ฆฌํ•™ ์˜์–ดํŒ