这位教授做了详尽的研究在写这篇文章之前。
The professor did exhaustive research before writing this article.
现在，在你给我寄什么愤怒的电子邮件之前，让我强调一下我的声明：我喜欢我的iPad(我现在就在我回葡萄牙的飞机上用它写的这篇文章)。
Now, before I get any angry emails, let me state emphatically that I love my iPad (I'm currently writing this article on it on my flight back to Portugal).
本应该两星期之前开始写这篇文章，而事实上我现在才开始。
I should have started this article two weeks before I actually did.
我本该在很久之前就写这篇文章。
在开始说之前，我想解释一下，我自己就是一个IE8用户(事实上这篇文章就是我在Windows7上用ie8写的)，但我也在同时使用其它浏览器。
Before I start to rant and rave, I want to explain that I am an IE8 user (in fact this post was written using IE8 on Windows 7), though I do use other browsers from time to time.
在写这篇文章时，Guice开发团队正在奋力编写Guice 2.0，希望能在2008年底之前发布。
As I write this, the Guice team is working hard on Guice 2.0 and expects to release before the end of 2008.
在继续第2步之前，让我们预览一下在这个版本中的改变。在写这篇文章时，developerWorks模式和样式表的版本是5.8。
Before moving on to Step 2, let's preview what's changed in recent releases this year.
在继续第2步之前，让我们预览一下在这个版本中的改变。在写这篇文章时，developerWorks模式和样式表的版本是5.8。
Before moving on to Step 2, let's preview what's changed in recent releases this year.
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