The tracking of estimate accuracy in terms of actual hours expended not only adds no more information to the team, it also imposes a new form of waste!

通过追踪实际工作小时数来追踪估算准确率，不能为团队提供更多有价值的信息，而且造成了一种新形式的浪费。

youdao

To calculate this kind of estimate accuracy, teams would have to expend effort to capture detailed "actual" hours, a practice not advocated by any Agile approach I've seen.

要计算这样的估算准确率，团队必须要耗费精力获得详细的“实际”工作小时数，我可从没有见过哪个敏捷实践倡议说要这样做。

youdao

After only a couple of hours spent with actual users, the main problems were uncovered.

仅仅经过几小时的真实用户研究，问题的症结就找到了。

youdao

Well, but it ought so in the midst that the bullion, was at the end of the bullion conversation that went on forth actual three and a half hours, and you saw the shortened version.

在他黄金事业中间应该有的挫折，一般都在事业的最后出现,总时长三个半小时，你们看了缩短版。

麻省理工公开课 - 电影哲学课程节选

But two batteries failed after fewer than 100, 000 hours of actual flight, one leading to a fire aboard the 787 on the ground in Boston.

CNN: Boeing can conduct Dreamliner test flights

The news comes less than 48 hours after an actual investigation in food safety has impacted Yum!

FORBES: Health Scare At Coca-Cola China; Co Calls It Rumor

In my tests on both machines, the actual installation took about two hours, but a full workday or more was spent tweaking each machine, and getting updates to Windows 8 and its built-in apps.

WSJ: A Review of Windows 8 Upgrade: Not for Old-at-Heart PCs