It simply means that one cannot enter the holy sanctuary, God's realm, when impure through contact with death or sexuality.

这就意味着如果和死亡或者性有关，人就不能进入圣所，上帝的领域。

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It is association with death and sexuality that renders one impure and disqualifies one from entering the holy sanctuary.

不洁的事物和死亡与生殖是有联系的,它们被取消了,进入圣所的资格。

耶鲁公开课 - 旧约导论课程节选

To enter the realm of the holy, in which there is neither death nor procreation, requires a separation from death and procreation.

为了进入神圣的界域，那里没有死亡或生殖，你需要和死亡一击生殖隔离开。

耶鲁公开课 - 旧约导论课程节选