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| back and forth |  |  | : ÀÌ·¨´Ù Àú·¨´Ù ÇÏ´Â 
 
 |  | µÚ¿´´Ù°¡ ¾ÕÀÌ¿´´Ù°¡(back and forth)ÇÏ´Â °Íó·³ ¾î¶² »óȲÀÌ °è¼Ó µÚ¹Ù²î´Â °ÍÀ» ¹¦»çÇÏ°í ½ÍÀ» ¶§ ¾²´Â  Ç¥ÇöÀÌ´Ù. ºñ½ÁÇÑ ±¸µéÀ» »ìÆì º¸¸é up and down, good and bad (ÁÁ±âµµ ÇÏ°í ³ª»Ú±âµµ Çϰí), constant change(°è¼Ó ¹Ù²î´Ù)µîÀÌ ÀÖ´Ù.  
 
 |  |   |     |  | M: How's the tennis game going? W: It's been back and forth all day. First Sampras is ahead, then McEnroe.
 M: Sounds exciting.
 W: It is. It's a really close match. No one can predict the outcome.
 
 M: Å״Ͻº °æ±â ¾î¶»°Ô µÅ °¡?
 W: ¿Ô´Ù °¬´Ù ÇØ. óÀ½¿£ »ùÇÁ·¯½º°¡ ¾Õ¼´õ´Ï ±× ´ÙÀ½Àº ¸ÆÄ˷ΰ¡ À̱â°í ÀÖ¾î.
 M: Àç¹Õ°Ú´Âµ¥.
 W: ÀÀ, Á¤¸» ¸·»ó ¸·ÇϾß. ¾Æ¹«µµ °á°ú¸¦ ¿¹»óÇÒ ¼ö ¾øÁö.
 
 
  
 
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