Check clock is working, with correct time and alarm turned off.

检查闹钟，保证时间准确，叫醒铃声关闭。

youdao

Check your clock; more importantly, look at the dates of files in your build tree, and other files on your system, and your clock.

检查系统时钟；更重要的是，要检查编译树中文件的日期、系统中其他文件的日期以及系统的时钟。

youdao

The police patrol around the clock, and security guards stop unfamiliar faces to check identification papers.

警察全天候都会在此巡逻，遇到陌生的面孔就会检查他们的证件。

youdao

Telling everybody hanging out on the block it's time to wake up and check the clock.

NPR: The Hidden Costs and Benefits of Illegal Immigration

One of the biggest complaints, particularly during the NCAA tournament, has been about officials stopping games to check the game clock, then adding a few tenths of a second back.

WSJ: Officials facing dilemma with video review

Check out the handy world clock.

FORBES: Emerging Markets