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

포유류mammal

타산지석learning from someone else's mistakes; lesson from someone else's failures 파죽지세irresistible force; crushing power 형제지간sibling relationship 호구지책means of livelihood; method of eking out 호연지기magnanimousness; gallantry; great spirit 감지덕지very thankfully 감지덕지very thankfully 격세지감being amazed at how much things have changed in a short time 견원지간cat-and-dog terms 결자해지one's untying a knot one has tied

효도filial piety 효자filial son; devoted son 충효loyalty and filial piety 효filial piety; filial duty 효녀filial daughter; devoted daughter 효부virtuous daughter-in-law; filial daughter-in-law 효성filial devotion 효심filial piety; devotion to parents 효행filial piety 불효not being filial