At that time, the team might recognize that the cost and schedule targets are overly aggressive, thus involving considerably more risk than previously understood.

这时候，项目团队可能才意识到费用和进度目标过于乐观，由此会带来比以前的想像大得多的风险。

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Previously, a former umpire made the schedule.

以前是前裁判员拟定时间表。

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A project has a schedule reserve of 28 days when the customer add scope not previously planned for. The change has a 40 percent chance of delaying the project by an additional 14 days.

项目有28天的时间储备，然后客户突然增加了计划外的范围，这将导致项目延期14天的几率是40%。

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He will also respond to readers' questions and comments in the week beginning 17 April, in a change to the previously announced schedule.

BBC: Why we are all reporters now

Bowman says Sprint is sticking to its previously stated rollout schedule, at least for now.

FORBES: Why You May (Unofficially) Be Seeing Sprint 4G In Your City

For more traditional viewers, the update also brings a standard TV guide users can pull up by selecting "TV" on the home screen, the ability to schedule and manage DVR recordings from antenna on the box itself (previously only possible via webpage for the still-in-beta feature), notifications for upcoming recordings and even 3D support in the Vudu app.

ENGADGET: Boxee TV update brings DLNA access, on device DVR management and more