观察与反思无法完全靠传授而获得，您必须亲自实践。
Observation and reflection cannot teach and by industry, you must practice personally.
关于社会如何参与、解决参与面临的困难与问题的实践的相关理论是相当滞后的，缺乏对实践的观察、反思与指导。
How does the society participate, and resolve difficulties and problems as well as related theoretical studies are lagging behind. Practical observation, reflection and guidance are also lacking.
关于社会如何参与、解决参与面临的困难与问题的实践的相关理论是相当滞后的，缺乏对实践的观察、反思与指导。
How does the society participate, and resolve difficulties and problems as well as related theoretical studies are lagging behind. Practical observation, reflection and guidance are also lacking.
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