No, they said they had never seen a single case in the area.

他们说不知道，他们说从来没有在这个地区看见过这个病例。

youdao

There was never a single case when I raised money because of this practice.

我还从未用这种习惯来筹集资金。

youdao

Yet what started as a single case of fraud has turned into a nationwide epidemic.

然而这种单个的欺骗案例已经在全国范围内蔓延开来。

youdao

Your committee is concerned that in not one single case of a trial that has taken place to date, have they actually been charged with a terrorist act.

VOA: standard.2009.04.09

But now it's going to make more sense because in that case we were just talking about single electron atoms, and now we're talking about a case where we actually can see shielding.

但是现在能讲得通了,因为在那个情况中我们仅仅是现在我们讨论的是,讨论单电子原子，看到屏蔽的案例,我们能看到屏蔽。

麻省理工公开课 - 化学原理课程节选

And the change was, that in this case, if I'm doing a single search, I've got a choice.

这个改变是，在这种情况下，如果我要做单一检索，我就面临一个选择。

麻省理工公开课 - 计算机科学及编程导论课程节选

There is a report of a single case in which Topamax, an epilepsy drug, reversed hypersexuality.

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The cases were consolidated into a single case in Maine, where U.S. District Judge D.

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But sometimes leadership and organizational reform are more important than a particular sanction in a single case.

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