To be in a state of purity simply means that one is qualified to contact the sacred: to enter the sacred precincts, to handle sacred objects, and so on.

处于纯洁的状态仅仅意味着有资格,去接触神圣，比如说进入圣地的周边地区，打理神圣的物件，等等。

耶鲁公开课 - 旧约导论课程节选

To be in a state of impurity simply means that one is not qualified to contact the sacred.

处于不纯洁的状态仅仅意味着,没有资格去接触神圣的事物。

耶鲁公开课 - 旧约导论课程节选