1
the commonality
the commonality 指平民阶层，常作为集合名词使用。
The commonality often bears the burden of taxation.
平民百姓常常承担税收的负担。
共性；共同特征；共同性
先理解核心含义，再看它在真实句子里的用法。
共性；共同特征；共同性
The state of sharing features or characteristics; a shared feature or characteristic.
The commonality often bears the burden of taxation.
平民百姓常常承担税收的负担。
对一组属性或特征的共同拥有。
The joint possession of a set of attributes or characteristics.
平民阶级:由无神职或贵族身份的人组成的阶层
a class composed of persons lacking clerical or noble rank
一种共有的属性或特征。
Such a shared attribute or characteristic
共同属性,共性
sharing of common attributes
The candidate's speech appealed directly to the commonality, promising better wages and working conditions.
候选人的演讲直接迎合平民百姓，承诺提高工资和改善工作条件。
In the feudal system, the commonality had few rights and were often subject to the whims of the nobility.
在封建制度下，平民百姓权利很少，常常受贵族摆布。
The king's new tax burdened the commonality while sparing the wealthy merchants.
国王的新税加重了平民百姓的负担，却让富商得以豁免。
the commonality 指平民阶层，常作为集合名词使用。
The commonality often bears the burden of taxation.
平民百姓常常承担税收的负担。
The interests of the commonality are often overlooked.
平民百姓的利益常常被忽视。
Not this
The two cultures have commonality.
Use this
The two cultures have a commonality.
'commonality'作为可数名词表示'共同特性'时，需要不定冠词'a'或使用复数'commonalities'；缺少冠词会导致语法错误。
Not this
The commonality of this problem is high.
Use this
The commonness of this problem is high.
'commonality'意为'共同特性'或'平民百姓'，不能表示'普遍性'；表示'常见程度'应使用'commonness'或'prevalence'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
利益共同点
The two countries have a commonality of interests in trade.
两国在贸易上有利益共同点。
共同目标
The team was united by a commonality of purpose.
团队因共同目标而团结一致。
拥有共同点
These three novels share a commonality in their themes.
这三部小说在主题上有共同点。
……之间的共同之处
The study looks at commonalities between the two dialects.
这项研究考察这两种方言之间的共同之处。
文化共性
Despite their differences, the groups found many cultural commonalities.
尽管存在差异，这些群体仍发现许多文化共性。
Use commonality naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 commonality 拆成 common（共同）+ ality（名词后缀），联想“大家一起共有的特点”，记住它就是“共性”。
语域：formal 常见场景：学术写作、技术文档、商务报告 commonality 多用于正式或半正式语境，表示‘共性、共同点’，在学术、技术或商务书面语中比较常见；日常口语中较少用，更常说 common ground 或 things in common。
常作为集合名词，单数形式表示平民整体，复数形式表示不同群体。
Dictionary facts from ECDICT, WIKTIONARY.