A category created for purposes of competition, as in boxing.
分类项目为比赛目的而分的级,如在拳击比赛中
A classification or grouping, especially within a sequence of numbers or grades, as a category of incomes sharing the same tax rate.
等级,同类类别或集团,尤指包含在一数目或级别的序列之中,作为按相同税率征税的收入类别
Dealing with a more restricted category.
小(项)的;小前提的与一个更严格的类别有关的