With the increasing research on global resource and environment, studies on the transformation of natural resource-based cities have become a focus in the academia as a cosmopolitan problem.

随着全球资源环境问题研究的不断深入，资源型城市转型问题的研究成为一项世界性的研究课题。

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For example, most transformation steps that involve the reading of natural language documents, regardless of the level of formality in them, are typically not suited to MDA-style automation.

例如，大部分涉及自然语言文档的阅读的转换步骤(不管它们中形式的级别)，不适合mda式样的自动化。

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The world at the start of the 21st Century is also the result of what we call the Great Acceleration - the most rapid transformation of the human relationship with the natural world in history.

世界开始21世纪也是我们称为‘大加速’的结果，这是历史上最快的一次人类与自然关系的转变。

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We observe pause on the macro and micro levels as a principle of life and leadership, a natural part of the continuum that catalyzes growth and transformation.

FORBES: The Value Of Stepping Back To Achieve More

The company that operated the mines and still owns the land recognized its potential for transformation into a natural-looking golf playground without the expense of having to move much earth.

WSJ: Cabot Links, Streamsong, Bandon: When Building a Course Makes Sense | Golf Journal by John Paul Newport

On one hand, sustainability creates huge opportunities by catalysing innovation and on the other, it calls for transformation in which global challenges of growth, urbanization, scarcity of natural resources and environmental change will become key strategic business drivers.

FORBES: Business Action at Rio+20