王子年幼时，国家由摄政王统治。

During the prince's childhood, the country was ruled by a ___regency.

摄政时期是英国历史上以优雅建筑和精致时尚闻名的年代。

The ___Regency period is known for its elegant architecture and refined fashion in English history.

Java有数十个区域。

Java has dozens of ___regions.