There are a large number of alarm clock apps available in the App Store, but, almost unbelievably, not all of them work, and some of them are downright duds.

在应用程序商店（App Store）有不计其数的闹钟程序，但是几乎让人难以置信的是，它们并不是都管用，有些甚至还一无是处。

youdao

Excuse me. is a clock I buy in your store three day ago.

吩不岂，这钟是三天前在你们商店买的。

youdao

They started a race against the clock to finish the interior of the new store that was scheduled to open in a month.

内部装修原计划一个月后开张的商店，在他们争分夺秒地努力下提前开业。

youdao

Such spycams are, of course, effective only as long as they remain unrecognized, and appearing in a national store chain and catalog may defeat some of the clock's clandestine advantage.

ENGADGET: Switched On: Creep spy for the cheap guy