After our first screen-free day, students mentioned that they were surprised they enjoyed it.

在我们第一个无屏幕日之后，学生们提到他们惊讶于自己很享受这一天。

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World Car Free Day is September 22nd.

世界无车日是9月22号。

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You might designate one day a week a screen-free day.

你可以设定一周的某天为无电视日。

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I could just have a good time playing a whole bunch of day parties, play some stuff at night that was free,see my friends, and not feel like I was missing something, or that I had to do anything.

VOA: standard.2010.04.07

And Hobbes here takes a dig at the defenders of the view, in his own day, that only the citizens of a republic can be free.

在他的时代,霍布斯为他的观点极力辩护道，只有共和制下的人民才是自由的人民。

耶鲁公开课 - 政治哲学导论课程节选

It's a free music and art festival, it will be 11 am to 7 pm, all day and night.

这是一个免费的音乐艺术节，上午11点到晚上7点，一整天。

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Mr Johnson put forward the proposals for participation in European Car-Free day to Tuesday's cabinet meeting.

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"We know it matters because Friday is our free day, and that's our busiest day, " she said.

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On the final tax-free day, the number of charter flights from the US was doubled to 22.

BBC: Cuba bids farewell to tax-free food imports