1. do one's military service (º´¿ª¿¡ º¹¹«ÇÏ´Ù) 2. I've done all I can. (³ª´Â Àü·ÂÀ» ´ÙÇß´Ù) 3. do a person justice (»ç¶÷À» °øÆòÇÏ°Ô Ãë±ÞÇÏ´Ù) 4. do business with (¡¦¿Í °Å·¡ÇÏ´Ù) 5. These shoes won't do for mountaineering. (ÀÌ ±¸µÎ´Â µî»ê¿¡ ÀûÇÕÇÏÁö ¾Ê´Ù)