The critic calls attention to the way novelists slip sneakily in and out of their own prose, here speaking as a character, there pulling back the veil and revealing the voice of the author.

这位评论家令我们注意到小说家在他们自己的作品中悄然出场和退场的方式：一会儿在这儿以小说人物的身份说话，一会儿在那儿撩开面纱现出作者的本声。

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When system is in stick-slip motion, the system response can be periodic, quasi-periodic and chaos with the change of pulling velocities, system stiffness and viscous.

当系统发生粘滑运动时，系统响应随激励速度、系统刚度及阻尼的变化而呈周期、拟周期及混沌运动交替变化的形式。

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To start the flow of oxygen, pull the mask towards you. Place the mask over your nose and mouth, slip the elastic strap over your head, tighten it by pulling the end of the strap.

氧气面罩落下后，请用力向下拉，罩在口鼻处，将带子套在头上，可通过带子调节松紧。

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And I'm not willing to let our economy slip backwards just as we're pulling ourselves out of this devastating recession.

WHITEHOUSE: President Obama on Tax Cuts and Unemployment Extension

While many bands resort to pulling out a couple of ballads per album to tap into its softer sound, Dear and the Headlights manages to slip in and out of this sense of serenity within the same song, which is much more dynamic and intriguing.

NPR: Dear and the Headlights: 'I'm Not Crying. You're Not Crying, Are You?