The multimedia programme will project short video presentations showing the central role water plays in sustaining life on our planet.

多媒体方案会放映简短录像介绍，说明水在维持我们地球上生命的核心作用。

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Detailed video presentations illustrate the techniques of passing instruments, suctioning, and retracting during actual patient treatment.

详细视频演示说明了通过技术手段，吸痰，并撤消在实际住院治疗。

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I would prepare letters or video presentations for my kids for important events in their lives – graduations, 21st birthday parties, weddings.

我将准备信件或者视频给我的孩子，为他们预祝生活中的重要时刻，例如毕业，21岁的生日，结婚典礼。

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But instead of traditional types of lectures, all-star professors give video presentations that directly engage and challenge students.

CNN: STORY HIGHLIGHTS

During Monday night's session, a variety of citizens delivered speeches and video presentations based on their work with a number of charities and faith-based organizations.

CNN: Colin Powell

People who join the online community vote on the video presentations and the wisdom of their vote is the primary factor in choosing companies to fund.

FORBES: START.ac launches 1st Crowdfund for Tech Startups