It offers free online classes from Harvard, MIT and the University of California-Berkeley; this fall, it will add classes from Wellesley, Georgetown and the University of Texas.

它提供来自哈佛大学、麻省理工学院和加州大学伯克利分校的免费在线课程；今年秋天，它将增加卫尔斯理、乔治敦和德克萨斯大学的课程。

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Research shows that given 15 minutes of free play, four- and five-year-olds will spend a third of this time engaged in spatial, mathematical, and architectural activities.

研究表明，如果给定15分钟的自由玩耍时间，四到五岁的孩子会将其中三分之一的时间花在有关空间、数学和建筑的活动上。

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Below you'll find a list of summer reading programmes this year that will offer you free things like books, gift cards and more.

下面你会发现今年暑期阅读项目的清单，它会为你提供免费的东西，如书籍、礼品卡等。

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A small community of design firms and regulators in North Carolina is currently testing the model, and after this trial period, it will be available free to the public on Bill Hunt's university faculty webpage.

VOA: standard.2010.08.04

They will be made available free to the public via the internet, so this is a way of allowing the world to benefit from what we all do at Yale.

它们会通过互联网向公众免费开放，这样全世界的人都能从耶鲁的课程中有所收获,我们要做的。

耶鲁公开课 - 1945年后的美国小说课程节选

This is the pulsating vehicle for his precious theology of free will and for his politics of liberty.

这是他宝贵的自由意志神学观点和,推崇自由的政治主张的充满活力的载体。

耶鲁公开课 - 弥尔顿课程节选

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