Notice one last piece. If I'm going to do that, run through all possible answers, I still want to know, gee, what if there aren't any answers? How do I return that case?

注意最后一段，如果我要这样做，也就是运行所有可能的答案，我还是想知道要是没有结果呢？，在这个例子中应该返回什么呢？

youdao

Last week the US Commerce Department confirmed the duties and in the case of one Chinese company raised them to 44 per cent, more than four times higher than its preliminary levy.

上周，美国商务部批准了征收这些反补贴税，对于其中一家中国公司，反补贴税甚至提高到了44%，比初步征收额高出4倍以上。

youdao

Nothing inherent in the algorithm says that if the last node was numbered 19, the next one will be numbered 20, yet in most common cases that is indeed the case.

算法中并没有指定如果上一个节点的号码是 19，那么下一个的编号就是 20，但大多一般情况下都是如此。

youdao

In the case of the Investor Game last week, every player preferred one equilibrium to the other.

比如上一讲投资博弈中,每个参与人都偏好同一个均衡

耶鲁公开课 - 博弈论课程节选

This is actually a case that one of the students in the class asked about, I think it was last week,if it wasn't even earlier.

这也是上周或是更早时候，班上一个同学问过的问题。

耶鲁公开课 - 死亡课程节选

That's just the those-- let me use my pointer that's just these two lines here. I checked the value, and in one case, I'm changing the last to be mid minus 1, which is the case I'm in here and I just call again. All right?

来看看ppt，这里有两条线,我检查了值，在一种情况下,我把last指向了中点减一,就是这种情况,我们再来调用一下怎么样？

麻省理工公开课 - 计算机科学及编程导论课程节选

He has come out of retirement for one last case: to try and find out why she was lent so much money.

BBC: NEWS | Business | Britain's streets of debt: Easy prey

In one big case last year, an employee at the Cleveland Clinic in Naples, Fla.

NPR: Medicare Fraud Acute in South Florida

Now a new computer simulation confirms what some long suspected: The H5N1 virus already has spread from human to human--or at least it did in one case cluster last year in Indonesia.

FORBES: Magazine Article