Physical or mental effort or activity directed toward the production or accomplishment of something.
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1. My watch doesn't work. (½Ã°è°¡ ¼¹´Ù) 2. work at American history (¹Ì±¹ ¿ª»ç¸¦ °øºÎÇÏ´Ù) 3. My mother worked herself ill. (¾î¸Ó´Ï´Â °ú·Î·Î º´ÀÌ ³ª¼Ì´Ù) 4. work oneself to death (°ú·Î·Î Á×´Ù) 5. water works (¼öµµ, ºÐ¼ö)