Steam generator level is a non-linear, mutative and multi-variable system. It is a problem to design the control system because of "false level".

蒸汽发生器水位控制系统是非线性、时变的多变量系统，“虚假液位”现象的存在使蒸汽发生器液位控制成为一个难题。

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Earlier this decade American homebuyers took false assurance from the oft-quoted fact that house prices had not fallen, at the national level, since the second world war; well, they have now.

早在十年前，美国房屋购买者接受了错误的保证：按全国水平上，自二战后房屋价格不会下跌的反复强调的事实。 现在商业房地产价格下跌了。

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I may feel closer because I’m sharing at a higher level, but in reality what we have is a false sense of intimacy.

我也许更接近真正的亲密因为我比她高一层次，但实际上我们得到的是一种虚假的亲密感。

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IR It should be apparent that a certain level of false positives leading to innocents being convicted is inevitable.

ECONOMIST: Letters

Fido can pick up the smell of TNTvapor at concentrations of just a few parts per trillion, and it was the first sensor to find buried mines at a level comparable to dog performance, with a false-alarm rate of less than 5%.

FORBES: A Nose For Bombs

But with improved protection from equipment such as ski body armor, is there a danger of being lulled into a false sense of security and to attempt something above your ability level?

CNN: Danger on the slopes: Are winter sports safe?