The vulnerability of the controller to cyberattack was an open secret.

控制器面对网络攻击显示出脆弱性是一个公开的秘密。

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IT IS an open secret in the tech world that Google and Facebook are hardly the best of friends.

谷歌和脸谱很难是最好的朋友，这在科技界是一个公开的秘密。

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It's an open secret of corporate communications that many e-mails from CEOs aren't actually written by CEOs.

企业传播中一个公开的秘密是，许多声称来自执行官的电子邮件通常并不是由执行官本人撰写的。

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The safety problem is an open secret among people in the health care industry.

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It's an open secret that it has a stake in Nabil Bank, a domestic private.

FORBES: Magazine Article

It's an open secret the world over that the US does not pursue non-interest issues.

BBC: Has Bush's visit to Africa made a difference?