If sometimes it takes 3 hours to do something, another time 7 hours, and another time 4 hours, we might just estimate that on average it takes about 5 hours to get the work done for this task.

如果任务有时需要3个小时，有时需要7个小时，有时又需要4个小时，那么平均起来我们估计需要5个小时来完成这项工作。

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The As-Is process uses a Specific Value for its task, to specify that it takes 30 minutes perform.

原有流程对其任务使用 Specific Value，指定该任务需要 30 分钟的执行时间。

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Latency describes how long it takes for a given task to complete, whereas scalability describes how a program's performance varies under increasing load or given increased computing resources.

等待时间指完成一个给定任务所花费的时间，而可伸缩性则指随着负载的增加或给定计算资源的增加，程序的性能将怎样变化。

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Forbes reader elmatos takes me to task for what he sees as credulous and probably incorrect reporting.

FORBES: So Much Hype, So Little Substance

Finally, in a recent post on his blog, Sam Liles, an associate professor at the National Defense University, takes cyber strategists to task for focusing too much on the technological infrastructure of cyberspace and not enough on the social and cognitive aspects.

FORBES: DOD Cyberspace Strategy is Too Narrow, Too Negative

Max Boot, a senior fellow at the Council on Foreign Relations and an expert on guerrilla warfare, in an otherwise favorable Wall Street Journal piece, takes the Administration to task for not doing more to stop Syria from being a sanctuary for Iraqi insurgents.

FORBES: Magazine Article