在全球层次上实施一定程度的治理显得十分必要和迫切。
It is very essential and urgent that implementing a certain degree governance on the global level.
功能各异的螺旋相继出现，从而对螺旋进行分类就显得十分必要。
Torseurs of different functions have appeared one after another, so to classify them is very necessary.
在新的艺术教育理念的指导下，重构美术基础教学体系显得十分必要。
It is very necessary for us to structure again the system of the elementary teaching of art under the guidance of the new theory of art education.
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