Smith, our history professor, announced we would be doing two papers and three exams this semester.

我们的历史学教授史密斯宣布，这学期我们要写两篇论文，参加三次考试。

youdao

When he was 24, he published (发表) two papers in Nature on May 6th.

5月6日，24岁生日的那天，他在《自然》上发表了两篇论文。

youdao

It is also two papers in one.

它还是一份二合一的报纸。

youdao

Between nineteen eighty-three and two thousand two, Anita Roberts published more than three hundred forty research papers.

VOA: special.2011.05.31

So the paper length-- there are two papers required, and there is a final exam the paper length is designed to be quite large.

所以论文的长度-我们要写两篇论文，还有一个期末考试,论文的篇幅要较长。

耶鲁公开课 - 1945年后的美国小说课程节选

There are two papers, a shorter and a slightly longer one.

你们需要写两篇论文，一篇简短的，一篇稍长的。

耶鲁公开课 - 现代诗歌课程节选

The two papers appeared in the journal two months apart, in February and April of 1965.

NEWYORKER: The Martian Chroniclers

In GCSE one of the two papers at each tier did not permit calculators.

BBC: The education department wants to know people's views

Two papers describing the research findings have been accepted for publication in the Astrophysical Journal.

FORBES: Connect