강적formidable enemy 적enemy 필적being equal; being comparable; rival 난적difficult enemy 대적confrontation; match 무적invincibility 숙적old foe 연적love rival 외적foreign enemy; enemy from outside 적개심hostility

대답answer; reply 대화dialogue; conversation; talk 반대opposite; contrary 대립opposition; confrontation; conflict 대비comparison; contrast 대비being prepared; preparation 대상자candidate; recipient; subject 대응response 대조comparison 대책measure; action

환자patient; sick person 기자reporter; journalist 부자the rich; the wealthy 초보자beginner; novice 출연자cast member; actor 탑승자passenger 토론자panel; debater 판매자seller 편집자editor 피해자victim; sufferer