农民与土地的关系问题古老而常新。
The matter of the relationship between peasants and land is old and always changing.
法律与道德的关系是一个古老而常新的话题。
The relation between law and moral is an old aged but often new topic.
文明与国家的起源是一个古老而常新的课题。
The origin of civilizations and states is an old but never obsolete subject for academic discus - sion.
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