4. A: Do you wear ? (glass)
B: No, but I wear . (contact lense)
A: Do you wear glasses? (glass)
B: No, but I wear contact lenses. (contact lense)
A: ¾È°æ ¾²¼¼¿ä?
B: ¾Æ´Ï¿À, ÇÏÁö¸¸ ·»Áî ²¸¿ä.