chairman变复数怎么变

chairman变复数为chairmen

chairman 主席，董事长

Fox Filmed Entertainment chairmen Jim Gianopulos and Tom Rothman called the Avatar sequels the studio's highest priority.

福克斯电影娱乐公司董事长Jim Gianopulos和Tom Rothman将《阿凡达续集》称作电影制片厂最优先考虑的影片。

变复数是chairmen:The chairman also attended the award ceremony and made an opening statement.

主席也出席了这次颁奖会，还做了开场白。

I was appointed as the chairman of the student union of our school.

我被任命为我们学校学生会的主席。

He has served as the chairman of the College Debate Contest for three years.

他连续三年担任校园辩论赛主持人。