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First, make sure the driver's seat is at a 90-degree angle-not tipped back-to prevent your head from tilting forward, and that both you and your passenger have plenty of legroom.

首先，保证驾驶座呈90度角而不是向后倾斜，以防止你的头倾斜，同时你和你的乘客也有足够的腿部空间。

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You can sense temperature variations, proprioception (position of your muscles), and the force of gravity (you do this by knowing at what Angle your head is in while your eyes are shut).

你可以体会到温度变化，本体感受(体会到你每块肌肉的方位)和重力感(通过闭上眼睛时头部的角度来感知)。

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For instance, Smart scroll will scroll the screen based on the angle of your head and Smart pause will stop playing a video when you look away.

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Naismith turned provider and Miller's attempt to head home from a difficult angle at the front post was beaten away by a worried Cesar.

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Heavy make-up or a mask will also work, as will tilting your head at a 15-degree angle, which fools the software into thinking you do not have a face, according to an online guide produced by hacktivist group Anonymous.

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