sneak in

基本解釋

Try to sneak in kisses, squeezes, touches, that hint at a lot more fun later that night.
試著偷偷的親吻對方，抓她，撫摸他這會給你們晚上帶來更多的快樂的。
Now, if we try to sneak in a new employee with an invalid network ID, our application knows not to accept it.
現在，如果我們試圖偷偷在一個新員工中輸入一個無效網絡ID，應用應該會拒絕它。
For example, we'll see why looking for incorrect input is a mistake, and how attackers can often sneak in illegal negative numbers without using the "-" character.
例如，我們將看到為什么尋找不正確的輸入是一個錯誤，而且攻擊者如何能經常使用非法的負數（而不使用“-”字符）就可以潛入。

Let's sneak in one more derivative here, which is to take the derivative of the derivative.
我們再求一次導數,也就是對導數求導
耶魯公開課 - 基礎物理課程節(jié)選

Ok, so maybe you sneak in your own food and skimp on all the paraphernalia.
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