The downsides are obvious. We live with a nagging fear that something we say or do online will come back to haunt us years later.

它的负面影响尤其明显：我们的生活中充满了唠叨和纠结，我们担心自己在网上的一言一行，而这些都将在未来若干年里萦绕我们的心头。

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He had been suffering for several years from shortness of breath and a nagging cough, and he was tethered to an oxygen tank.

他连续几年呼吸急促、咳嗽不休，而且他被拴在了一个氧气罐上。

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In fact, my mother, so many years, I have used your nagging, nagging if one day you can not hear, I will certainly do nothing.

其实妈妈，这么些年了，我已习惯于您的唠叨，要是哪天听不到您的唠叨，我肯定会束手无策。

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Ending two years of nagging negotiations, the landmark deal was signed by USOC and the IOC after receiving final approval from the IOC executive board.

FORBES: US Olympic Deal Ends Riff

We will continue to partner to try to encourage an equitable and just solution to a problem that has been nagging the region for many, many years.

WHITEHOUSE: President Obama Meets with King Abdullah II of Jordan

The other not-so-obvious one is Yankee pitcher Andy Pettitte, who has hinted at retirement for several years and may be finally ready to go because of a nagging leg injury which has sidelined him in the second half of the season.

FORBES: Torre, Pettitte Could Follow Piniella Into Retirement