1.2 ์ œ์‹œ์นด๋„ ์ œ๋…ธ ๋ญ๋ผ๊ณ  ํ•˜์ง€ ์•Š์•˜๋‚˜

๋ผ์•ผ์‹œํ‚ค์—์„œ๋„ ์ œ๋…ธ ๋‚˜์˜ค๊ณ 

๋ฉ”์ธ์Šค์—์„œ๋„ ๋‚˜์™”์—ˆ๋‚˜? ์•„๋ฌดํŠผ ๋ญํ•˜๋Š” ๋™๋„ค์ž„?