co·hort
noun/ˈkəʊhɔːt/
/ˈkəʊhɔːrt/
[countable + singular or plural verb]- (specialist) a group of people who share a common feature or aspect of behaviour
（有共同特点或举止类同的）一群人，一批人 - the 1999 birth cohort (= all those born in 1999)
1999 年出生的同龄人口
- the 1999 birth cohort (= all those born in 1999)
- (disapproving) a member of a group of people who support another person
同伙；支持者 - Robinson and his cohorts were soon ejected from the hall.
鲁滨逊及其同伙很快被赶出了大厅。 - The director made his entrance followed by his cohort of technicians and production assistants.
导演进来了，后面跟着他的技术人员和制作助理。
- Robinson and his cohorts were soon ejected from the hall.
Word Originlate Middle English: from Old French cohorte, or from Latin cohors, cohort- ‘yard, retinue’. Compare with court.