以德报德的英语:one good turn deserves another.; claw me and i'll claw thee.; one who receive(s) favours must requite them.; return good for good; recompense [repay] kindness with kindness
以德报德的俄语:pinyin:yǐdébàodé воздавать (платить) добром за добро; отвечать взаимностью