但遗憾的是，没有哪个中央计划系统能知道人们什么时候需要去哪儿，以及他们的行程有多大价值，这只有当事人自己才知道。

But sadly, no central planner can know which people need to go where when and how much value should be attached to each trip. Only the individuals themselves know this.

youdao

如果我们想避免超出计划，我们就需要系统有少量的缺陷，并且能够快速的矫正在测试中发现的任何问题。

If we were to avoid having schedule overruns, we.d need to have only a small number of defects and quickly rectify any problems uncovered by tests.

youdao

此外，防务预算的优先性正在转移，尤其是延迟了更换落后老旧武器系统的计划，因此，有一些机会唾手可得。

There will be some opportunities in the shifting priorities of defence budgets closer to home, especially when the supplanting of older weapons systems is being deferred.

youdao