I remember browsing a copy once and I couldn't understand a lot of it, so this find is a true gift - a free PDF which is a commentary on this classic text.

我记得曾经浏览过一篇，但是很多都不能理解，所以这个发现真是太棒了——这是一个有关这本经典文本的注释的PD F文档。

youdao

On hearing that the new novel was published, he rushed at once to the bookshop for a copy.

听说那本小说出版了，他就迫不及待地跑到书店去买。

《新英汉大辞典》

Once you have a copy, you can then make whatever modifications are needed.

一旦您有了一个副本，您就可以根据您的需要进行修改。

youdao

Once they find the name, many rub a pencil on paper over the letters to copy it.

VOA: special.2009.05.25

Not much anyone can do since the FCC does allow the Copy Once CCI byte to be set on non-broadcast TV, but still, it sucks for those who are affected.

ENGADGET: FiOS customers moved to Frontier getting Copy Once DRM HD

Those of you lucky enough to have a nice TV provider that doesn't lock everything down with Copy Once flags will be able to watch live TV on just about any DLNA playback device that supports MPEG2.

ENGADGET

After some discussion, and many a call to customer service representatives, it became apparent that Frontier is purposely setting the CCI byte to Copy Once, which for all intents and purposes locks down the content to being played on one TiVo.

ENGADGET: FiOS customers moved to Frontier getting Copy Once DRM HD