When you are working or reading, make your clock ring every thirty minutes, use this to remind you're away from the conmuter and take far look every 30mins.

当你正工作或读书时，让你的闹钟30分钟响一次。用这个作暗示，30分钟内远离一次你的电脑或书向远处看。

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An alarm clock could make any kind of noise you want, including playing your own CDs, or MP3 files.

闹钟应该能够发出您希望的任何声音，包括播放自己的CD、MP3文件。

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Living laws conforming to the body biological clock can make your body be in a most favourable state, owning good immunity and being able to resist diseases effectively.

符合人体生物节律的生活规律可以使你的身体保持最佳状态，具有良好的免疫能力，可以有效抵抗疾病。

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"While we haven't had any reports of unauthorized activity on Dropbox accounts, we've taken a number of precautionary steps and continue to work around the clock to make sure your information is safe, " the post says.

CNN: Dropbox investigating possible security breach

Y2K Test : Check your PC's real-time clock to make sure that it is year-2000 compliant.

CNN: Top 10 Y2K fixes for your PC

Entrusted with your money, the clock is ticking once they make a purchase to get you a return.

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