封建社会的英文：
the feudal society; the feudalist society

参考例句：

feudal society was rigidly stratified
封建社会等级森严。

In our case study, the inspector is equivalent to a feudal lord.
在我们的案例中,监察员犹如封建社会的地主。

Humanity graded from primitive society to feudal society
人类由原始社会逐渐过渡到封建社会。

This historical novel illustrates the breaking up of feudal society in microcosm
这部历史小说是走向崩溃的封建社会的缩影。

"seppuku or hara-kiri ,Japanese ritual suicide by disembowelment, practiced by members of the samurai class. "
"切腹,亦称「腹切」,日本封建社会武士阶级(武士)采用的剖腹的自杀方式。"

feudal是什么意思：
adj. 封建的；领地的

Of,relating to,or characteristic of feudalism.
封建的、有关封建制度的或有封建制度特点的

What caused feudal warfare to decline?
是什么导致了封建制度的战争的衰败？

In theory, feudal feuds were forbidden by law.
理论上，领地争夺是被法律禁止的。

society是什么意思：
n. 社会；社团；社交界；交往；

Humanity graded from primitive society to feudal society
人类由原始社会逐渐过渡到封建社会。

That's an open society.
那是一个开放的社会。

He was ostracized by the society.
他被社会所摒弃。

feudalist是什么意思：
n. 封建论者

For this he decided to break with his feudalistic family
为此他决定和他的封建主义家庭决裂

-Now come on, Ma Chin, you needn't be so feudalistic ...."
可是玛金，你不要那么封建……

Possessing hereditary rank in a political system or social class derived from a feudalistic stage of a country's development.
贵族的在政治体系或社会阶级中拥有继承地位的，来源于一个国家发展的封建阶段