At the start of your break, set an alarm clock to remind you when your break is over.

在你准备休息时，设置一个闹钟来提醒你结束休息。

youdao

But viruses know their hosts well-they can break into cells undetected, switch off alarm systems, and undermine the cell's authority in deciding which genes get expressed.

但是，病毒知道他们的宿主- - -它们可以不被发现的侵入细胞，关掉警报系统，削弱细胞决定自身基因表达的权威。

youdao

The security cameras and alarm system were alerted and the police immediately came to the house and arrested the intruder who was attempting to break a window when they arrived.

监控摄像头和保安系统立刻发出警报，警方立刻赶到现场，逮捕了这一试图通过打破窗户进入家中的男子。

youdao

Your natural alarm clock will break the spell before the whole day is gone.

WSJ: How to Be a Better Procrastinator

You also can put the stuff under your doorway to deter break-ins (the Bubble Wrap burglar alarm) or stuff it in your bra (the Bubble Wrap boob job) or sleep on it (the Bubble Wrap bed).

FORBES: Wrap Star

Stuart Lambley, owner of Maidenhead Aquatics, which is based at a garden centre in West Horsley, said he received a phone call from his alarm company that there had been a break-in.

BBC: Chief Constable Lynne Owens