prescriptive

这份学校手册的规定性很强，详细说明了学生的日常行为准则。

The school handbook is very ___prescriptive, detailing strict rules for students' daily conduct.

这位老师持规范性的语言观，认为应该遵循标准的语法规则。

The teacher held a ___prescriptive view of language, believing standard grammar rules should be followed.