如果向后看五年，十年，问题的实质就有本质性的不同。
But if you are looking at the next five or 10 years, the nature of our problem is fundamentally different.
他们热爱对物质的关注，而对道德和社会方面的关注有着本质性的恐惧。
They have an affinity for material concerns and a primordial fear of moral and social ones.
这使得它可以解除之前存在的上传限制，同时允许所有现存的与IIS兼容的应用程序可以处理web上传，而不需要在应用程序中做任何本质性的改变。
This allows it to eliminate the pre-existing upload limitations, while allowing any existing IIS-compatible application to handle web uploads with virtually no application changes.
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