์•ŒํŠธ 2~3๋ฐฐ๊นŒ์ง€ ์ฒญ์†Œ ํ•˜๋Š” ํ”ผ๋‚ ๋ ˆ ๋น”
์ €๋ฐฐ๋ผ๊ณ  ์•ˆ์ „ํ•œ๊ฒŒ ์•„๋‹ˆ์ง€..