Retired engineer Jimmy Greig told BBC that the child-free element was not what attracted him and his wife to the 93-home development.

退休工程师吉米·格里格告诉BBC，孩子可以自由出入不是他和妻子，以及现在的93户居民买房时看重的要素。

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Other scientists perform the specialized work of peer review also for free, because it is a central element in the acquisition of status and the production of scientific knowledge.

其他科学家从事同行评议的专业工作也是免费的，因为这是获得学术地位和产出科学知识的一个核心因素。

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It is free but also illegal through much of Europe, so there is some element of risk involved, plus the only washing facilities are generally a nearby river (if we're lucky).

这样做虽然很自由，但在欧洲的大部分地方是非法的，所以不免有点风险，而且即便是我们很幸运，唯一的盥洗场所只是附近的河流。

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There is in us at least an element that is free, independent, serving nothing, autonomous.

我们的人性中至少还有一种元素，它是自由的，独立的，而且不依据其他事物存在而存在。

耶鲁公开课 - 文学理论导论课程节选

Hotmail's success was based partly on the fact that it was free viral marketing seems to work well when there is a free element to what is being marketed (as there often is with online services).

ECONOMIST: Idea

He can help by putting his considerable talents for harnessing a business model that still eludes most of media blending a crowd-based free element fueled by enlightened self-interest with a tiny fee-based element based on monetized needs and the market economy.

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Often forgotten by the proponents of free enterprise medical care is that risk is the key element of the system free-marketers hold so dear.

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