1
a cohort of + plural noun
用于描述有共同特点的一群人。
A cohort of students participated in the study.
一群学生参与了这项研究。
一群（有共同特点的人）；支持者；步兵大队
cohorts — plural of cohort
先理解核心含义，再看它在真实句子里的用法。
一群（有共同特点的人）；支持者；步兵大队
a company of companions or supporters; a group of people with a shared characteristic
A cohort of students participated in the study.
一群学生参与了这项研究。
现代英语中常指一群具有共同特征或目标的人
支持同一事物或人的一群人。
A group of people supporting the same thing or person.
一群同伴或支持者
a company of companions or supporters
具有共同特征(尤指特定年龄段)的人群统计分组。
A demographic grouping of people, especially those in a defined age group, or having a common characteristic.
一群战士(原为罗马军团的一个单位)
a band of warriors (originally a unit of a Roman Legion)
The new manager quickly gained the trust of her cohort of colleagues.
新经理很快赢得了她那一群同事的信任。
A cohort of volunteers joined the community cleanup event last weekend.
一群志愿者上周末参加了社区清洁活动。
Students in the same cohort often take classes together for the first two years.
同一届的学生通常头两年一起上课。
用于描述有共同特点的一群人。
A cohort of students participated in the study.
一群学生参与了这项研究。
强调多批或连续多群人。
Cohorts of immigrants arrived in the city each year.
每年都有多批移民到达这个城市。
指合作或联合行动，常用于较正式语境。
The two companies were working in cohorts to develop the new technology.
这两家公司合作开发新技术。
Not this
He cohort with her in the same research group.
Use this
He is in the same cohort as her in the research group.
Cohort 是名词，不能用作动词。正确用法是用 be in the same cohort 表示在同一群体中。
Not this
She is my close cohort at work.
Use this
She is my close colleague at work.
Cohort 指有共同特点的一群人，不能指单个同伴。与单个同事应用 colleague。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
出生群体
The study tracked a birth cohort of children born in 2000.
该研究追踪了2000年出生的一个出生群体。
同龄群体
People in the same age cohort often share similar experiences.
同龄群体的人通常有相似的经历。
队列研究
A cohort study followed the health outcomes of smokers over 20 years.
一项队列研究追踪了吸烟者20年的健康结果。
学生群体
The new student cohort includes students from ten different countries.
这届新学生群体包括来自十个不同国家的学生。
队列效应
Researchers controlled for cohort effect in their analysis.
研究人员在分析中控制了队列效应。
Use cohorts naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
cohort 中 'co' 表示共同，'hort' 像 'heart'，联想‘同心的一群’，即共同特点的一群人。
语域：formal 常见场景：学术研究、社会科学、医学研究、历史军事 通常用于较正式的语境，如学术研究、社会科学或医学中的队列研究，也可指历史军事中的步兵大队或泛指一群有共同特征的人。
可数名词，后常接of，表示一群具有共同特征的人
Dictionary facts from ECDICT, WIKTIONARY.