Each bright things have their dark sides.

每件光明事都有它的阴暗面。

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Now, there are dark sides to big data as well.

现在，我们探讨大数据的阴暗面。

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Don't always take on the dark sides of things.

别总是看事情的阴暗面。

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But there are dark sides to technology.

FORBES: The Pope Gives His Blessing to Facebook, Orkut, and Social Media

While many hope the improved transatlantic coordination will stop the downward slide, recession looms over both sides of the Atlantic like a dark cloud.

NPR: European Rescue Plan Being Ironed Out In Brussels

The dark red colour pervades everything, he says: the streets, the sides of the damaged houses and the forbidden zone beyond.

BBC: 'One year' to clean toxic spill in Hungary