youdao

Keep the book no matter where you go.

无论你到哪里，都要带着这本书。

youdao

Because I'm writing my senior thesis, I'm supposed to be able to keep the book all semester.

我正在写毕业论文，所以我应该可以在整个学期保留这本书。

youdao

He had to revise the book in 2006 to keep up with the changing technology.

VOA: standard.2010.01.16

The personal aid isn't a National Security offical but a person always knows what the president's schedule is, has his briefing book, his speech, his man, whatever the president needs to just keep functioning.

私人助理不是国家安全部官员,但是他必须知道,总统的行程如何，拿着他的简报，他的发言，他的人手安排，一切总统维持正常工作,所需要的东西。

普林斯顿公开课 - 国际座谈会课程节选

To keep the book up to date, I started a blog which morphed into a website.

FORBES: 10 Lessons From an Accidental Entrepreneur (Part 1)

In the same way, there may be a road to a niche audience in the creation of artistic versions of current books as a means to keep the printed book alive.

FORBES: Connect

Debra hopes the prayer book will help keep her son and the other soldiers in the 307th engineering battalion safe.

WSJ: Prayer book has 150-year history with NY warriors