Scene change often occurs in practical video, and it has important impact on the quality of video.

场景切换在实际视频中频繁出现，对视频质量有着重要的影响。

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Visitors are likely to appreciate your site and link to it if you publish a short tutorial or a video providing a solution, or a practical tool.

如果你发表一个简明教程，提供解决方案的视频，实用工具，那么你的访问者可能会感激你的网站并且链接它。

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Many people have enough bandwidth to make rich video practical via the web, and they have enough experience with web video (via Skype, Netflix, etc.) to be comfortable.

FORBES: Virtual Workers Will Disrupt Many Professions

Secondly, employers often balk at video resumes from a purely practical standpoint.

FORBES: Recruiters Tell Us: Do Resume Fads Really Work?

This video shows some of the practical outcomes of the global People and Plants Initiative for field conservation, starting with botanical inventory as one of the most basic, yet most necessary, steps for conservation and resource management.

UNESCO: Natural Sciences