1. He is as happy as happy can be. (±×´Â ÂüÀ¸·Î ÇູÇÏ´Ù) 2. I shall be happy to accept your invitation. (±â²¨ÀÌ ÃÊ´ë¿¡ ÀÀÇϰڽÀ´Ï´Ù) 3. She is happy in having a good husband. (±×³à´Â ÁÁÀº ³²ÆíÀ» °¡Á®¼ ¸¸Á·Çϰí ÀÖ´Ù) 4. Happy birthday. (»ýÀÏ ÃàÇÏÇÕ´Ï´Ù) 5. a happy idea (¸í¾È)