Some of the wealthiest families are the power behind them, and have the means to fund their black operations without the public being aware of them.

一些富有的家族在背后支撑他们，并采取公众所不能知道的秘密行动。

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Remington's operations in Japan are now in the black.

雷明顿在日本的经营现在没有赤字。

《柯林斯英汉双解大词典》

Meanwhile, the company is trying to restructure its main operations and benefit from a shift from black-and-white printing and copying to color.

同时，该公司正试图调整其主要业务，并期望从由黑白打印复印到彩色打印复印的转换中获益。

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W. de Klerk knew of illegal operations against black groups, conradicts accounts given to the commission by Mr de Klerk himself.

BBC: Seeking the truth: Timeline

Customer-side CEOs in particular are growing increasingly fed up with the apparent black arts of IT operations that require larger and larger budgets without predictably delivering more and more business value.

FORBES: The Top 10 Strategic CIO Issues For 2013

The defense secretary earlier flew in to the southern city of Basra, amid tight security from neighboring Kuwait on a special forces aircraft with elite, black-clad special operations soldiers acting as bodyguards.

CNN: Rumsfeld: Help find Saddam's men