“法律效力”常见的英文表达是 “legal effect” 或 “legal validity”。
legal effect:强调法律行为、法律文件等所产生的法律上的作用、影响或结果 。例如:This contract shall come into legal effect upon being signed by both parties.(本合同经双方签署后即产生法律效力。)
legal validity:侧重于表达法律文件、行为等在法律上被认可、有效,具有合法效力。例如:The will has no legal validity because it was not witnessed properly.(这份遗嘱因见证程序不当而不具有法律效力。 )