So, just to get you used to this idea, I'm going to draw a level surface of a function of three variables OK, so it's a surface given by the equation w of x, y, z equals some constant c.

为了令你们习惯于这个想法，我画一个三变量函数的等值面,这是一个平面,由函数w=c给出的。

youdao

Bringing on Jay-Z was a good idea by Luhrmann and Warner Bros.

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Since this Insider post appeared rumors on the web suggest Jay-Z may be abandoning this idea after a major backlash of social media criticism.

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The project began in the summer of 2010, when Rodrigo Corral, a book designer who has created covers for Junot Diaz, Jeffrey Eugenides and Jay-Z, began to toy with the idea of a visual novel that used images, rather than words, to tell the story.

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