This is an important step toward a nuclear-free world.

这是向无核世界跨出的重要的一步。

《柯林斯英汉双解大词典》

Some imagine that the coming work-free world will be defined by inequality: A few wealthy people will own all the capital, and the masses will struggle in an impoverished wasteland.

一些人猜想，未来没有工作的世界可以用“不平等”这个词来定义：少数富人将拥有全部资本，而普通大众将在贫穷的荒原上挣扎。

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We live in a free world!

我们生活在一个自由的世界！

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A nuclear-free world is also U.S.President Barack Obama's vision - a vision he presented in April during a visit to Prague.

VOA: standard.2010.08.06

Positively,what they did there was bring together the best minds bring them together with a mission of saving the free world.

积极地说，他们汇集了最优秀的人才,联合他们，共同拯救自由世界。

哈佛公开课 - 幸福课课程节选

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

And I think that we're talking about choosing the next leader of the free world.

NPR: Florida Weighs Options After Breaking Party Rules

The free world must recognize that is in a war of self-defense whose goal is victory.

CENTERFORSECURITYPOLICY: Who is the Enemy and How They Must Be Fought

The values in the Act mirror those found in Bills of Rights throughout the free world.

BBC: SHAMI CHAKRABARTI, DIRECTOR OF LIBERTY