1. come up to the surface (¼ö¸é¿¡ ¶°¿À¸£´Ù) 2. take up a pen (ÆæÀ» Áý¾î µé´Ù) 3. The fare has gone up a pound. (Â÷ºñ°¡ 1ÆÄ¿îµå ¿Ã¶ú´Ù) 4. The office is up on the top floor. (»ç¹«½ÇÀº ¸Ç À§Ãþ¿¡ ÀÖ´Ù) 5. A lark was singing high up in the sky. (Á¾´Þ»õ ÇÑ ¸¶¸®°¡ ÇÏ´Ã ³ôÀÌ ÁöÀú±Í°í ÀÖ¾ú´Ù)