道德义务有时被描述为绝对的而非假设性的。
Moral duties are sometimes described as ___categorical rather than hypothetical.
调查问卷中的问题被分成几个明确的类别。
The questions in the survey were divided into ___categorical groups.
总统发表了明确的声明,否认了所有指控。
The president made a ___categorical statement denying all allegations.