back packÀÇ packÀº '²Ù·¯¹Ì, ¹­À½'À̶õ ¶æ. ´ã¹è°©À̳ª È­ÀåÇ° Æѵµ ÀÌ°ÍÀÌ´Ù. µ¿»ç·Î´Â 'ÁüÀ» ²Ù¸®´Ù, ½Î´Ù, ä¿ö ³Ö´Ù'¿Ü¿¡ 'ÂѾƳ»´Ù, (ÁüÀ» ½Î¼­) ³ª°¡´Ù'¶õ ¶æµµ ÀÖ´Ù. µ¿¹°ÀÇ '¹«¸®, ¶¼'µµ pack.

    ¡á Put your pack on.
    (°¡¹æÀ» ¸Þ¼¼¿ä.)
    ¡á The train was packed with skiers.
    (±âÂ÷´Â ½ºÅ°°´µé·Î ¸¸¿øÀ̾ú´Ù.)
    Áø·Î³ª Åë·Î, °­ÁÂ, ±³°ú µîÀÇ ¶æÀ» °®´Â course´Â ¿ì¸®°¡ ÈçÈ÷ ¾²´Â 'ÄÚ½º'ÀÌ´Ù. º¹¼öÇü coursesÀÏ ¶§´Â 'Çൿ, »óȲ, ¹æħ'À̶õ ¶æÀÌ´Ù. in course of~´Â 'ÇÑâ ~Áß¿¡' ¶õ ¶æ.

    ¡á How many courses are you taking this semester?
    (À̹ø Çб⿡´Â ¸î °ú¸ñÀ̳ª ¼ö°­½ÅûÀ» Çß½À´Ï±î? )
    ¡á The President changed his course.
    (´ëÅë·ÉÀº ¹æħÀ» ¹Ù²å´Ù.)