"If you look at things like infection,pre-term delivery, even gestational diabetes mellitus, they are all reduced with givng pregnant women higher doses of vitamin D."

VOA: standard.2010.05.28

Video on-demand has to do with the delivery what they call content, while the video phone is the deliver of person-to-person communication. These are not nearly the same, but they both involve video.

随需视频必须与传送他们所称的“内容“相关,而视频电话是一种,个人对个人的传送，那不是,大致相同的，但它们都包含视频。

麻省理工公开课 - 媒体、教育、市场课程节选

So in the years just before 1637, the English court under James I and then later under Charles I -the English crown had been cracking down on the delivery of Puritan sermons in the church.

因此在1637年之前，詹姆斯一世以及,后来的查理一世，领导下的王庭,此时英国的王权已经在极力打击,清教徒训诫仪式的实行。

耶鲁公开课 - 弥尔顿课程节选

Steve Andreasen, is a former arms control expert on the National Security Council, "It places limitations on strategic nuclear delivery vehicles - that is long-range bombers and long-range intercontinental ballistic missiles on submarines and based on land.

VOA: standard.2009.04.08