They were both chairpersons of the students' union.

他们都是学生会主席。

youdao

He was one of the chairpersons of our students' union.

他是我们学生会的主席之一。

youdao

On behalf of the Students' Union, I'm writing to invite you to give us a speech on Chinese history.

我代表学生会写信邀请您给我们做一个关于中国历史的演讲。

youdao

Top-up fees would "institutionalise" barriers to less well off applicants, the students union claimed.

BBC: Students say top-up fees cut access

But the Spanish Students Union, which organized the strike, said 80 to 90 percent of high school students participated.

FORBES: With Youth Unemployment At 55 Percent, Spanish Students Take To The Streets

Ian Larsen from the university's students union has been involved in organising the event which will be held on Wednesday.

BBC: Dafydd "the only gay in the village" is played by Matt Lucas