然而毫无疑问的是总会有一个自然的界限限制人们每周花在网络上的时间。
Without doubt, however, there will be a natural limit to how much time per week people will spend online.
社交网络存在于各种领域中——企业内外、地域内外、社会界限的内外以及许多其他领域。
Social networks exist in various domains - within and outside organizations, within and outside geographical boundaries, within and outside social boundaries and many other areas.
并且人们还可以利用这些网络查找专家并跨越组织界限构建专业的社区。
And people are using that, those same networks, to also find experts and to begin to build professional communities again spanning organizational boundaries.
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