https://www.youtube.com/watch?v=Yai9NPVj1Tk
2.ºÒÀ̳ª¸é ¾î¶±ÇÏÁö?
https://www.youtube.com/watch?v=mg-MNXE0r2E&list=PL2ckN9zoNmrrV59aJjMQntBMyhPsnSBsR&index=3
3. ¾î¸°ÀÌÁý CCTV´Â ¸ðµç °ÍÀ» ÁöÄѺ¸°í ÀÖ´Ù.
https://www.youtube.com/watch?v=uAifImQTtIg
4. Äڷγª ¿¹¹æ ¼öÄ¢
https://www.youtube.com/watch?v=2LYjOLodh1s
5. ½ÉÆó¼Ò»ý¼ú! ±¸±Þ´ë¿ø ¸»°í '²À' ³»°¡ ÇÒ ¼ö¹Û¿¡ ¾ø´Â ÁøÂ¥ ÀÌÀ¯
https://www.youtube.com/watch?v=Zbp74ri21YE