And yet, the history of this nation tells us that it isn, t so.

然而，美国历史告诉我们，事实不是这样。

youdao

So what we're learning,so far, is that there isn't any set definition as to what sustainability means."

VOA: standard.2010.07.14

So that's a big help. And equilibrium happens when there isn't any possible change of state that would satisfy this.

这个非常方便，当所有的变化,都无法满足这个公式的时候,系统就达到了平衡。

麻省理工公开课 - 热力学与动力学课程节选

So, again, this is why I'm disclaiming that this isn't all that interesting yet, but what am I doing.

此外，这就是为什么我放弃那个，这个不是那么,有趣，不过我现在在做什么呢？

哈佛公开课 - 计算机科学课程节选

The crisis also presents the Obama team with an opportunity that isn't so obvious: using economic distress to step back from the protectionist cliff Democrats edged toward during the election campaign.

WSJ: In Crisis, Opportunity for Barack Obama

"There is a lot of member contact going on right now that isn't so obvious, " said Alan Lizotte, dean and professor at the State University of New York at Albany's School of Criminal Justice.

CNN: Gun lobby may emerge victorious when smoke clears

So far, that isn't going so well.

CNN: Review: 'The Muppets' still finding its felting