If you want knowledge, you must take part in the practice of changing reality.

你要有知识， 你就得参加变革现实的实践。

《新英汉大辞典》

Tim Joseph's grass-fed program is only one example of how American farming practice is changing.

蒂姆·约瑟夫的草饲计划只是美国农业实践正在发生变化的其中一个例子。

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Practice is another key approach to change, suggests one study on changing conscious experience published recently in the British Journal of Psychology.

最近发布在英国心理学杂志上的一项关于意识经验的改变的研究表明：练习是另一个改变取得成功的关键。

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Already robust, the LSO market continues to evolve rapidly, driven by both market necessity and changing perceptions of the practice itself.

FORBES: Legal Services Outsourcing (LSO) -- Maximizing Comparative Advantage

He was so admiring and covetous of the gifts of those who could produce the transforming miracle of space and structure that he went back to school to get his architecture degree, setting up his practice with a series of experienced and ever-changing partners.

WSJ: Philip Johnson: Short of Attention Span, Long on Aesthetics

Efforts are under way in the U.S. to curb overuse of CT scanning in children, including the Image Gently initiative, launched in August 2009 and spearheaded by a coalition of health-care organizations dedicated to changing medical practice.

WSJ: Childhood CT Scans Pose Cancer Risk