´Ü¾î : legwork / ¹ßÀ½ : ·¹Å© ¿öÅ©
¶æ : ¹ßǰÀ» ¸¹ÀÌ ÆÈ¾Æ¾ß ÇÏ´Â ÀÏ(½Ã°£, ³ë·ÂÀº ¸¹ÀÌ µé°í º° ÀÎÁ¤Àº ¸ø ¹Þ´Â ÀÏ)
¶æ(¿µ¾î) : work that involves travelling on foot or as if on foot
¿¹¹® : °æÂûÀº ¸ñ°ÝÀÚ¸¦ ã±â À§ÇØ Å½¹® ¼ö»ç¸¦ Çß´Ù.
¶æ : The police did a lot of legwork in an effort to find an eyewitness.