failure to notify

When a failure does occur, you need a system to notify you.

出现故障时，您需要一个系统来通知您。

The CLR needs to be told when the thread is entering or exiting a critical region so that, should a failure condition occur, the CLR can notify the host appropriately.

当线程进入或退出临界区时需要通知clr，以便在出现故障情况时，CLR能够相应地通知宿主。

This means that every day devices such as lights can be used to notify us of a build failure.

这意味着，诸如指示灯这样的日常设备就能用于通知我们构建失败。