Instead, high school principal Gregg Errebo issued a written statement defending the project as a valuable lesson in hands-on learning.

相反，高中校长格雷格埃雷波发表了书面声明，为项目辩护说这是一个动手学习，非常有价值的教学课。

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He is appointed as the principal of this system project.

他被任命为这个系统工程的负责人。

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Black Sun was developed as a shadowy criminal syndicate that permeates the entire galactic underworld, and the principal enemy of the Shadows of the Empire multi-media project.

黑日被描述为遍及整个银河系黑社会的神秘犯罪集团，是《帝国阴影》多媒体项目中的主要反派。

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Architect Austin Kelly, a principal on the project, points out steps as a feature delineating each room.

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"It's a catalyst project for downtown revitalization as well as re-establishing Fort Collins as a regional shopping destination, " Alberta principal Donald Provost says.

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