The tool is part of the Army's Common virtual Environment initiative designed to link virtual training simulation devices into an integrated and interoperable training system.
Therefore, the living environment, teaching environment, teaching tool and teaching material and so on are worse than common school.
因此，生活环境，教学环境，教学工具和教学材料等各方面都比普通学校要糟糕。
3
City is carry out the society organization and mankind's life styles excellent turn of tool and environment, from various construction with common composing main factor.