This is a precious historical relic.

这可是珍贵的历史文物。

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As an integrated and precious historical relic, the cenotaph of National Southwest Associated University has an outstanding historical, literary, linguistic, ideological, artistic and social value.

作为一份完整而珍贵的历史文物，国立西南联合大学纪念碑具有很高的历史、文学、语言、思想、艺术和社会价值。

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OK! The Great Wall is one of the wonders of the world. And nowadays it ACTS as not a defense against the offensive. But the precious historical relic which welcomes tourists from all over the world.

好的，长城是世界奇观之一，现在它并不像像古代一样是军事防御，而是作为一个历史占迹欢迎全世界的游客。

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