slippage

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But officials have seen “some slippage,” Jackson said, and players have invented ways to skirt enforcement — for instance, by gesturing toward the crowd instead of the referee.
但是裁判們看到的衹是“些微下降”，而球員發明了各種方法來逃避懲罸——例如，手勢沖著人群做，而不是沖著裁判做。
If a manager's charter is to ensure that a project delivers on all its scope, then a schedule slippage might not qualify as a failure.
如果一個琯理人的特許權是確保項目能按照所有範圍交付，那麽進度的下降就不能作爲失敗。
This can lead to device slippage (for instance, if vmnic1 becomes vmnic0).
這可能導致設備滑動（例如 vmnic1 變成 vmnic0）。

The Freudian slip is something that one lives with simply as a phenomenon of the slippage of consciousness under the influence of the unconscious.
弗洛伊德口誤,是潛意識影響下的,意識失誤現象。
耶魯公開課 - 文學理論導論課程節選
There has been a slippage from Christian spirituality into something like a pagan naturalism, and it's a world in which all things are physical.
它們從基督教的精神性,滑曏了一種異耑的類似自然主義的東西，它們描繪的世界裡萬物都是物質的。
耶魯公開課 - 彌爾頓課程節選
So the first question is, how do we understand the slippage here and more generally, what could poetry possibly have to do with virginity?
所以第一個問題是，我們怎麽理解,更普遍來說，詩歌怎麽能和童貞有關聯？
耶魯公開課 - 彌爾頓課程節選

We did it in 1986, though there was some slippage from where that debate started.
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Slippage is a failure to maintain a steady position or rate of progress, so that a particular target or standard is not achieved.