1·The United States Retailers policy allows access to the ascendants and descendants of United States.
United States Retailers策略允许访问美国成员的祖先成员和后代成员。
2·Policy - a rule for accessing a resource, such as allowing read access to a cube or denying read access to the ascendants and descendants of the U.S. members of the Retailers dimension.
Policy——访问资源的规则，比如允许对多维数据集进行读访问，或者拒绝对Retailers维度的美国成员的祖先或后代成员进行读访问。