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Natural and herbal contraception has been used for millennia .

天然和草药避孕方法已经使用了几千年。

And man has been tampering with nature for millennia .

而且人类几千年来一直在改造自然。

Salesmen have peddled worthless cures for millennia .

药贩子兜售无效药已长达千年之久。

I 'll report back in several millennia .

我的报告将追溯至数千年前。

Indeed , after millennia marked by wars , this very institution reflects the desire of human beings to create a forum to deal with emergencies that will inevitably come .

其实，经历了战火纷飞的千百年以后，这个机构反映了人类的一个心愿，要求建立一个机制应对不可避免的紧急情况。