During normal broadcasts the receivers are not automatically hoisted out of the background priority class.

正常广播的接受者是后台优先级，不会被自动提升。

youdao

The Priority Inbox allows important emails to surface and stay up top, pushing the less relevant stuff into the background.

优先收件箱可以让重要的邮件变得显眼，并且一直处在收件箱列表的顶端，而把那些不那么相关的邮件往后推。

youdao

Bgnice: Run all processes in the background at a lower priority.

bgnice：在后台以更低的优先级运行所有进程。

youdao

Reordering the Season Pass priority list should happen seamlessly in the background instead of locking the user out for an indeterminate period of time.

ENGADGET: Ten years of TiVo: how far we haven't come