반대opposite; contrary 반대편opposite side; the other side 반면opposite; contrast; other side 반발opposition; resistance 반복repetition 반복적being repetitive 반복적repetitive 반성introspection; self-contemplation 반영reflection 반응reaction; response

규칙rule 규칙적regularity 규칙적regular 법칙rule; law; regulation 불규칙irregularity 불규칙적being irregular 불규칙적irregular 원칙rule; principle 총칙general provisions 학칙school regulations; statutes