a prince regent的用法和样例：
- Dong Zhuo is claiming tai shiresite Xiangguo, Hou closure through with the sword shang dian, located in Baiguan above Yan Ran a prince regent.
- The magician metamorphosed the frog into a prince.
- Ramesses, you were just named prince regent.
- The prince regent tried his best to pacify the situation quietly.
- He looks more like a beggar than a prince.