1. take the first opportunity of doing ... (±âȸ°¡ »ý±â´Â ´ë·Î ¡¦ÇÏ´Ù) 2. her first book (±×³àÀÇ Ã³³àÀÛ; ±×³à°¡ óÀ½À¸·Î °¡Áø Ã¥) 3. when I first visited Pusan (óÀ½À¸·Î ºÎ»êÀ» ¹æ¹®ÇßÀ» ¶§) 4. When I arrive home I must first take a bath. (Áý¿¡ µµÂøÇÏ¸é ¿ì¼± ¸ñ¿åÀ» ÇØ¾ß ÇÑ´Ù) 5. Mary was first in class, and I was second. (¹Ý¿¡¼ ¸Þ¸®°¡ ÀϵîÀÌ°í ³ª´Â À̵îÀ̾ú´Ù)