我们应当坚持理论来源于实践的观点。
理论来源于实践，又反过来指导实践。
理论来源于实践又反过来为实践服务。
理论来源于实践。
理论来源于实践又必将指导实践，尤其在经济领域更是如此，因此，理论联系实践的实证分析法是本文的第三种研究方法。
Theories derive from practice as well as guide them, especially in the economic field. Therefore, the third method is substantial proof combining theories with practice.
所有的理论都来源于实践，并反过来为实践服务。
All theories originate from practice and in turn serve practice.
翻译理论来源于翻译实践并对训练学生的翻译技能有一定的指导作用。
Translation theory comes from translation practice and plays an important role in training students' translation skills.
该论文的观点和结论，大多来源于当前国内外的理论研究和对实践经验的总结。
The conclusion of this thesis is from the current domestic and foreign theory research and summery of practice experience.
任何理论都来源于实践，反过来为实践服务。
All theories originate from practice and in turn serve practice.
积极财政政策来源于西方财政理论与实践，这一理论对我国财政理论与实践有着十分重要的影响。
Active Fiscal policy derives from the theory and practice of the West, impacting significantly on the public finance of China.
法学实践又是对法学理论的重要检验，有些法学理论的修正也来源于法学实践。
The basic theory of law is inseparable from practice, while law practice is in turn an important test for the theory of law.
法学实践又是对法学理论的重要检验，有些法学理论的修正也来源于法学实践。
The basic theory of law is inseparable from practice, while law practice is in turn an important test for the theory of law.
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