That is because, at first, some of the PCDS are often used specially as the derogatory term or the commendatory term.

• 首先，因为一些述程式中的程度补语在表义时，其本身或者选择修饰的述语有贬义或者褒义的表达效果，使得述程式的表达具有主观性的特征。