virtio opens up new opportunities for efficiency in paravirtualized I/O environments while building from previous work in Xen.

virtio 为提高半虚拟化 I/O 环境中的效率带来了新的机会，同时能够利用 Xen 以前的成果。

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As new project information is discovered, additional dependencies, requirements, risks, o opportunities, assumptions, and constraints will be identified or resolved.

在发现新的项目信息时，就识别或解决新发现的依靠关系、要求、风险、机会、假设和制约因素。

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But Chris o 'kane, chief executive of Aspen, said the industry faced a tough market with few growth opportunities.

但Aspen首席执行官克里斯•欧凯恩(Chris O ' Kane)称，再保险行业面临严峻的市场环境，增长机会很少。

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Wales wasted a number of other try-scoring opportunities but O'Sullivan insisted his team did not get "the breaks".

BBC: O'Driscoll blow adds to Irish woe

John O'Shea and Park Ji-Sung both had good opportunities blocked in the box, while Zenit keeper Vyacheslav Malafeev did well to deny Rooney with the minutes ticking down.

BBC: Man Utd 1-2 Zenit St Petersburg