I am often asked at what point should we lock down the requirements and subject our users to formal change request procedures.

我经常会被问及我们应当在哪个时间点上回顾需求，并且使我们的用户服从正式的变更需求程序。

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In the thread View, vertical arrows point from a thread requesting a lock to the thread that holds the lock.

在线程视图中，垂直的箭头从请求锁的线程，指向持有锁的线程。

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The idea behind priority inheritance is that at the point of lock contention, the lock holder's priority is boosted to that of the thread wishing to acquire the lock.

优先级继承背后的思想是锁争用，锁持有者的优先级被提高到希望获取锁的线程的优先级。

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Carney made a similar point, telling reporters that Obama wants to lock in the increased revenue from higher tax rates on top income brackets now.

CNN: Boehner proposes short-term tax fix; Democrats say no

Entering Sunday, Ware was a fringe NBA prospect ranked 76th among all college sophomores by one service far from a lock to make that league, but likely to play professionally at some point.

FORBES: What Does the NCAA Owe Kevin Ware?

Vendor lock-in may be unavoidable at this point, but what companies need to do is understand up-front what the exit strategy will be, and build those costs into the initial cost analysis.

FORBES: Cloud Computing's Vendor Lock-In Problem: Why the Industry is Taking a Step Backward