prescriptive
🇺🇸
/prɪˈskrɪptɪv/
🇬🇧
/prɪˈskrɪptɪv/
giving rules or instructions
The teacher used prescriptive methods to guide the students.
老師使用規定性的方法指導學生。
dictating how something should be done
Some language experts prefer a descriptive approach over a prescriptive grammar.
一些語言專家更喜歡描述性的方法而不是規定性的語法。
established by long use or tradition
The company's prescriptive policies have been in place for decades.
公司的規範性政策已經實施了幾十年。