More than 1,000 pages long, START-1 is one of the most complex treaties in history, dealing with reducing nuclear weapons.

VOA: standard.2009.04.08

So you write the story of your life. It's nearly 400 pages long.

接近四百页长。

耶鲁公开课 - 1945年后的美国小说课程节选

I mean, your teacher gives you papers that are 50 pages long

比如，他会交给你一份50页的论文作业，

How long课堂 - SpeakingMax英语口语达人

And I sent an email to Professor Katz, that was three or four pages long, somewhat incoherent I believe.

然后我给Katz教授发了一封邮件，大概有三四页长，写得有些潦草。

普林斯顿公开课 - 人性课程节选

It was about 450 pages long.

大约有450页

耶鲁公开课 - 美国内战与重建课程节选