I think I'd have to reserve judgment on whether it'll make any difference until I see some of those key details.

至于它是否会有影响，我想在我看到一些关键细节之前我会保留看法。

《柯林斯英汉双解大词典》

However, there is a key difference in how we might think about them.

不过，在我们对其的认识方面有一个关键的差别。

youdao

The other key difference is the inflation environment.

另一个主要差别是通胀的环境。

youdao

And that's our obligation to send them to war only when we have to, and only when we know they can actually achieve their mission is a key difference between what I advocate and what the neo-cons advocate.

我们有义务,在必须的时候，送他们上战场，我们必须确保,他们一旦奔赴战场就能完成使命,这是重大的不同,我和新型保守派主张的不同之处主要在此。

普林斯顿公开课 - 国际座谈会课程节选

So conceptually the key difference here, besides the syntax looking slightly different, it just means that if you want a chunk of code to execute no matter what initially, ; you can use the do while loop; if you want to check a condition first, you can use the while loop.

所以概念上，则关键的区别是，除了语法看起来有点不同，它的意思是如果你想要一段代码,最初无论如何都要执行，你就可以用do，while循环;,如果你想要先检查条件，你可以用while循环。

哈佛公开课 - 计算机科学课程节选

The key difference between i-Burst and other wireless technologies is what Arraycomm calls the smart antenna.

FORBES: Magazine Article

The key difference is that technological innovation is a very small part of the picture.

FORBES: Magazine Article

The key difference is that nonjudicial punishment generates a paper trail and nonpunitive doesn't.

FORBES: A Few Bad Men