When you're working or reading, set your alarm to beep every 30 minutes.

当你正工作或读书时，让你的闹钟30分钟响一次。

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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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Set your clock ringing every 30 minutes to make you go away from the computer or look beyond when you are working or reading, which prevents your eyes from excessive tiredness or nervousness.

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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And more than half of Japanese users said they didn't bother with precautions to guard their data when working in a public setting, measures like speaking softly on business calls or checking for bystanders reading over their shoulder.

FORBES: Magazine Article