public academies的用法和样例：
例句
- The article inquires tentatively into the construction and management of talent file in police academies.
本文就公安院校人才档案的建立和管理问题作了初步探讨。 - Police academies have reformed and brought forth new ideas on budget management as the constant deepening of economic system reforms.
摘要随着经济体制改革的不断深入，公安院校预算管理工作也进行者改革创新。
