praedial policy的用法和樣例：
例句
- Land expropriation is a kind of land policy widely adopted by many countries in the world.
土地徵收是當今世界各國比較普遍採用的一種土地制度。 - In the three hundred years from the Northern Wei Dynasty to the Tang Dynasty, land equalization policy occupied an important position in the feudal land system of our country.
摘要均田制從北魏到唐朝歷時近三百年，在我國封建社會土地制度中佔有十分重要的地位。
