act as regent的用法和样例：
- She agrees with an imperial court to announce broading appearance highness is emperor store and mellow infante is an empire act as regent.
- A decree that the imperial court issues, those who promote mellow infante to be broading appearance of his the youngest son is act as regent.
- The forest will act as a defense against desert dust.
- We must appoint sb to act as secretary.
- This article discussed the positive role and negative influence that the empress during Meng and Yuan period administered the country and held court from behind a screen, and the historical source that the empress acted as regent.