经营自己的生意时，你必须置办自己的设备：不再有公司的便携式电脑可用——也不再可能在上班时打印自己的东西。

You have to buy your own equipment when you run your own business: no more company laptop - or printing out your personal stuff at work.

youdao

并且这样的应用只需要一个单独的便携软件包就能运行，用户在任何地方都不需要改变任何东西，就可以在任何地方运行。

And it all just works with a single packaged portable app. The user doesn't need to change anything, and it works everywhere.

youdao

因为移动视频对于便携媒体播放器来是相对较新的东西，所以对大多数开发者来说，遇到的第一个问题就是：为什么要创建移动视频内容？

Because mobile video is a relatively new addition to portable media players, the first question for most developers is, Why create mobile video content?

youdao