阻塞直到所有任务执行完毕。当任意以下情况出现则停止阻塞，以先发生为准：收到关闭请求、超时、线程中断。

Blocks until all tasks have completed execution after a shutdown request, or the timeout occurs, or the current thread is interrupted, whichever happens first.

youdao

在晚间气道阻塞时，病人有规律地停止呼吸，因而不能享受一整晚的休息。

Patients regularly stop breathing during the night when their airways become blocked depriving them of a full night's rest.

youdao

首先，他们没有考虑阻塞性睡眠呼吸暂停，因睡眠中的呼吸停止或者呼吸微弱这些已知障碍导致的睡眠中断。

First, they did not take into account for obstructive sleep apnea, the disorder known to cause disrupted sleep due to pauses in breathing or shallow breathing during sleep.

youdao