Çб³¼Ò°³ÄÚ½ºÁ¾·ùÀϹݿµ¾î(ÁÖ´ç 20,25,30½Ã°£ °úÁ¤)*TOEFL/TOEIC*Private Instruction(°³Àα³½À) ¼÷¹ÚÇüÅÂȨ½ºÅ×ÀÌ