沙皇的长子

例句：

1. 1. The Tsar's wife was a woman of great beauty and grace.
   沙皇的妻子是一位美丽而优雅的女性。
2. 2.The Tsar's reign marked a period of great prosperity in Russia.
   沙皇的统治时期标志着俄罗斯的繁荣时期。
3. 3.The Tsar's daughter was the most beautiful girl in the land.
   沙皇的女儿是这片土地上最美丽的女孩。