Mary had feared the day she would draw a blank during a presentation.

玛丽担心自己在演讲时头脑短路了。

You probably draw a blank.

你的想象可能一片空白。

You think of Australia and you sort of draw a blank.

当你想起澳大利亚，你似乎一无所获。

Do you draw a blank trying to think of things to talk about after you've introduced yourself?

当你向别人自我介绍后，正在努力想说些什么的时候，却感到一遍空白，无话可说？

Take a screenshot of the page, import it in Photoshop, then draw a blank rectangle and try to approximate the gradients, glow, and shadow used until you get the right look.

给页面截图，导入到Photoshop中，然后画一个空白的矩形，尝试近似的渐变、发光和阴影，直到你得到一样的外观。