我不知道之前这些房子是什么样的。
我不知道之前房屋的样子，但我知道老人自己无法重新建起。
I don't know how many schools collapsed, But I know at that time many classrooms were full of students.
“我之前不知道米兰是那么棒，”他感叹道。
没坐下来动笔之前我并不知道要写些什么。
I never know what I'm going to write until I actually sit down to write it.
在来美国之前，我不知道这昆虫的英文名字。
Before coming to the United States, I didn't know the insect's name in English.
主修历史的塞瑟尔也说，在和男朋友恋爱之前，他“至少和她身边五个姐们们谈过恋爱——这还不算我不知道的。”
Rachel Sasser, a senior history major at the table, said that before she and her boyfriend started dating, he had "hooked up with a least five of my friends in my sorority - that I know of."
这一章还详细介绍了Orcish Maneuver(3.10)以及不完全预测(semipredicate)问题(在阅读HOP之前我就已经知道有这个问题了，但是一直都不知道这个问题的名字，因此非常高兴能在这里看到详细的介绍)。
The Orcish Maneuver (3.10) is covered nicely, and the semipredicate problem is there too (I knew the problem before reading HOP, but not by name, and it was nice to see it explained).
至今我仍不知道那是一种什么样的奇异动力，使我在还没有透露给别人之前就把乔治领去看望姑姑，告诉她我们已经订婚的消息。
But to this day I do not know what strange impulse made me take George to see her and to tell her, before I had confided in another living soul, of our engagement.
我不知道你是不是也这样，但你貌似是在你下决心之前就决定好了。
I don't know if you're like this, too, but you sort of decide before you decide.
我后面的这一代孩子全是科技通，他们已经不知道互联网发明之前世界是什么样子了，他们每天发的短消息跟说的话一样多。
And now there is a group coming after me, a boom of tech-savvy children who don't remember life before the Internet and who text-message nearly as much as they talk.
当之前接受采访时老阿奎罗声称对他儿子的未来他自己也不清楚“我不知道他会在哪里踢球”他那时说？
When pressed, however, Aguero senior claimed he was in the dark over his son's future. "I don't know yet [where he will be playing]," he said.
然而，该调查结果鼓舞了我的士气；我还挺适合的，之前我还不知道这一点！
However, the results of this survey have boasted my morale; I fit right in, and I didn’t even know it!
我喝了杯双份威士忌，继续说，“二十年后，他们发现了一些之前不知道的事情。”
I had a double Scotch and added: "Twenty years of it and they found out a few things they didn't know."
我不知道你们当中有多少人,之前未曾读过柏拉图的作品,但是,还未拜读过柏拉图的同学们,我敢肯定你们会喜欢上他的
I don't know how many of you have not read any Plato before, but for those of you who haven't, I actually think you're in for a treat.
我不知道怎么开始与别人交谈，并且，不知道在深入谈论之前要等多久。
I had trouble starting conversations, and then, once I did, figuring out how long to linger before moving on.
我之前说过：不好之处是您根本不知道错误发生在XML文档内的什么位置。
To repeat: the bad news is that you have no idea where the error is located within the XML document.
这之前我并不知道什么叫心理变态，但有一点我明白：这听上去更糟。
I didn't know very much about psychopaths back then, but I did know this: it sounded worse.
我听到类似的于生命有益的且在此之前我并不知道的的信息，我会感激不尽，不会有任何的反感。
I hear this not so much as advice as useful, potentially life-saving information, which I didn't know before.
在此之前我常犯错误，我不知道如何处理问题，如何自己动手。
Before this I was making mistakes, I didn't know how to deal with problems, how to do things for myself.
在这项研究之前，“我不知道啥是太极。”
Before the study, "I didn't know tai chi from a sneeze," said Ms.
在这项研究之前，“我不知道啥是太极。”彼得森太太说。
Before the study, "I didn't know tai chi from a sneeze," said Ms. Petersen, who has diabetes and other conditions.
要在一年之前，我也不知道这个答案，不是eBay，也不是雅虎，而是腾讯。
I certainly wouldn't have a year ago. It's not eBay or Yahoo; it's Tencent.
惠特利：“当我谈到通过盈利和亏损模型来分辨我的生意是否可行时，我在想‘哇，之前我甚至都不知道“可行”这个词，但现在我知道了。’
SARESA WHITLEY: "When I was talking about knowing if my business is viable or not, through a profit-and-loss model, I was like ‘Wow, I didn't even know the word viable before, and now I do.'
假设我正在兴高采烈地编写调用Widget类的代码，我却不知道团队成员Jim在一个小时之前进行重构时移除了Widget类。
What if I'm happily writing code that calls the Widget class. What I don't know is that my team member Jim removed the Widget class one hour ago, in conjunction with a refactoring.
Jay的文章也让我开阔了眼界，因为我之前并不知道说粗话像他说的真有那么常见，而我也从没认真考虑过说脏话有什么好处。
Jay's article was a bit of an eye-opener for me as well, as I didn't know that swearing was really as commonplace as he notes, and I never much considered the beneficial effects of swearing.
SARESAWHITLEY：“当我谈到通过盈利和亏损模型来分辨我的生意是否可行时，我在想‘哇，之前我甚至都不知道“可行”这个词，但现在我知道了。’
SARESA WHITLEY: "When I was talking about knowing if my business is viable or not, through a profit-and-loss model, I was like ‘Wow, I didn’t even know the word viable before, and now I do.’
SARESAWHITLEY：“当我谈到通过盈利和亏损模型来分辨我的生意是否可行时，我在想‘哇，之前我甚至都不知道“可行”这个词，但现在我知道了。’
SARESA WHITLEY: "When I was talking about knowing if my business is viable or not, through a profit-and-loss model, I was like ‘Wow, I didn’t even know the word viable before, and now I do.’
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