There are many mistakes in practice because the theoretical study is not deep, and the practical study is not regular.

由于理论研究不深入，可行性研究不规范，实践起来也存在许多误区。

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But the theory study of experiential training is still not deep, and research achievement of the individual features which influence experiential training effect still few.

但是对体验式培训的理论研究至今尚不够深入，对影响体验式培训效果的个体因素的研究成果还不多。

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At present, China's law experts on the environment and tort relief of the theoretical study was not enough, the legislative incomplete, this issue of deep research is necessary.

目前我国法学界对环境侵权与救济理论的研究为数尚少，有关立法更不完备，对此问题开展深人的研究很有必要。

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My own opinion, and I stress that this is personal opinion, not something the result of deep academic study, is that the Portuguese economy is in the grips of the professional upper middle classes.

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