unoccupied [i ^n1kjup+id | `9k` ]    (¼øÀ§: 8500 - ´ëÇÐ ¼öÁØ)  
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Mean Not being used.
¿¹¹® 1. an unoccupied seat (ºó ÀÚ¸®)
2. an unoccupied person (ºóµÕ°Å¸®´Â »ç¶÷)
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