proportionality principle的用法和样例：
例句
- However, we haven't paid enough attention to the research into the principle of proportionality.
但在我国行政法学中比例原则还鲜有研究。 - In practice, necessity principle and proportion principle must be followed and judicature and executive procedure must be distinguished.
在适用上，通常遵循必要性原则和比例原则，并区分司法令状与行政令状程序。
