Something that used to be safe, using the Internet, gradually became more and more dangerous.

上网本来是很安全的事情，但是慢慢地变得越来越危险。

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Rather than trying to eliminate distraction, the Google approach aims to do something that could prove much simpler and more effective: make distraction less dangerous.

与试图消除分神的方式不同，谷歌旨在证明一些更简单、更有效的做法：使分散注意力的危险降低。

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There is nothing more dangerous than watching the stock market every hour of every day and thinking you need to do something.

要是你每时每刻都关注股票市场，并想着要做点什么的话，没有什么事比这更危险了。

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So March's inflation data will be closely watched, for evidence of whether February's were simply a seasonally exuberant blip, or something more dangerous.

ECONOMIST: Worries about renewed overheating

What is its ability to evolve into something more dangerous?

FORBES: Nathan Wolfe chases killer microbes.

Something that's relatively unknown to you will seem more dangerous than something that you've had a lot of exposure to previously.

CNN: Why does 'nuclear' scare us so much?