与前些年相比，这些提案最令人震惊的地方是它们都不需要原始文档作者的任何协作。
What was shocking about both these proposals, compared to earlier years, was that neither required any effort by or even cooperation from the original document authors.
另外，原始输入消息可以返回给协作。
Otherwise the original input message could be returned to the collaboration.
Xen是一个开源的超虚拟化解决方案，它虽然需要对客户操作系统进行修改，但可以通过与hypervisor 的协作获得接近原始系统的性能。
Xen is an open source paravirtualization solution that requires modifications to the guest operating systems but achieves near native performance by collaborating with the hypervisor.
回想一下在超虚拟化中，hypervisor和操作系统会共同协作，虽然操作系统需要进行一些更改，但却可以带来接近于原始系统的性能。
Recall that in paravirtualization the hypervisor and the operating system collaborate on the virtualization, requiring operating system changes but resulting in near native performance.
虽然与功能齐全的白板应用软件相比，im服务的白板功能还很原始，但它们通过给予用户一个中央区来表达想法而增加了协作性。
Although the whiteboards of im services are primitive compared to full-fledged whiteboard applications, they aid collaboration by giving users a central place to present ideas.
虽然与功能齐全的白板应用软件相比，im服务的白板功能还很原始，但它们通过给予用户一个中央区来表达想法而增加了协作性。
Although the whiteboards of im services are primitive compared to full-fledged whiteboard applications, they aid collaboration by giving users a central place to present ideas.
应用推荐