藩主

例句：

1. 1. The feudal lords were the backbone of the kingdom's economy.
   封建领主是王国经济的核心。
2. 2. The feudal sovereign had a decree that all peasants must work the land.
   封建君主颁布了一项法令，要求所有农民都必须耕种土地。
3. 3. The feudal lords often held their power by controlling the local population.
   封建领主通常通过控制当地人口来维持其权力。