I'm sorry, but my mind is a blank.

很抱歉，可是我脑子里一片空白。

《柯林斯英汉双解大词典》

My mind was a blank and I couldn't remember her name.

我脑子里是一片空白，记不起她的名字了。

《牛津词典》

She gave him a blank stare.

她面无表情地直视着他。

《牛津词典》

In one area was a blank canvas that had been waiting twenty-five years for the first line of paint.

VOA: special.2009.08.01

So, let me go had and let's swivel this around for just a moment so we have a blank slate and now what's really going on?

我把它旋转一下,这样就有一块空白了,到底发生了什么呢？

哈佛公开课 - 计算机科学课程节选

You should be able to maybe print out a blank copy of those notes from the website not for memorizing them, but now just understanding how the photoelectric effect works.

你们应该可以从网站上打印一份,这些笔记中的空白的纸张,不仅仅是为了记忆，而且现在要理解,光电效应是如何工作的。

麻省理工公开课 - 化学原理课程节选

Perhaps you draw a blank every time you introduce a new colleague to co-workers.

FORBES: 6 Easy Ways To Remember Someone's Name

Designers see the rooms as a blank canvas and a break from demanding clients.

WSJ: Designer Show Houses: An Open House��For 10,000 People

We can write on a blank slate here in deciding some of these critical issues.

NPR: Managing The $30 Million 'One Fund' To Aid Boston Victims