I discovered that she had another side to her, previously hidden.

我发现了她的另外一面，以前我们不曾看到的一面。

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Higher volume of solutions delivered, including greater exposure to previously hidden assets.

交付解决方案的数量更高，包括更大地暴露了之前被隐藏起来的资产。

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Involves something damaging to the company or staff that was previously hidden and comes to light.

那些先前被隐瞒的有损于公司或员工的秘密后来被暴光。

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Studying teeth with state of the art technology is helping to unlock previously hidden secrets about the Neanderthals' lifestyle.

BBC: How scientists recreated Neanderthal man

Within this data lie valuable patterns and information, previously hidden because of the amount of work required to extract them.

FORBES: Volume, Velocity, Variety: What You Need to Know About Big Data

But environmental campaigners fear nuclear disposal experts may yet return to the previously hidden list as they seek a long-term solution to the radioactive waste issue.

BBC: NEWS | UK | Scotland | Nuclear waste sites list revealed