1)force's form of law,法律的效力形式2)effectiveness of legal acts,法律行为的效力3)the effect of evasion of law,法律规避的效力4)origin of legal validity,法律效力的来源5)personal act of law,法律对人的效力6)force's scale of law,法律的效力范围
用法和例句
The origin of legal validity is one of the primitive problems on jurisprudence, the most genres of law have researched it .