More recent research suggested that those gains are the same whether you exercise for short periods over five days or longer sessions over two or three days.

VOA: special.2010.06.08

The first paper is going to ask you to write about one short poem; the second will ask you to write about two or more poems, or poems perhaps by two authors, or perhaps a poem and some other kind of text or image.

第一篇论文会要求你们介绍一篇短诗;,另一篇则是要求描述几首诗，或者是任意两位作者的诗，又或者是一首诗以及一篇课文或者一幅图画。

耶鲁公开课 - 现代诗歌课程节选