英语语法分析

However, I fully understand the complicacy of China and the severe challenges it's facing.

但我也深知中国的复杂性及所面临的严峻挑战。

The project management is a management for having very strong function with high complicacy science.

项目管理是一门具有很强的实用性和高度复杂性的管理科学。

The business enterprise strategy management is a management science with strong practicality and high complicacy.

企业战略管理是一门具有很强的实用性和高度复杂性的管理科学。