At present there has yet not any report on the outbreak of large-scale epidemics.

目前没有爆发大规模传染病的报道。

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Yet oddly enough, to be born on the 13th of the month is not regarded with any fear at all, which just shows how irrational we are in our superstitious beliefs.

然而奇怪的是，人们对出生在这个月的13号一点也不担心，这恰恰表明我们的迷信是多么不理性。

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Although the causes of cancer are being uncovered, we do not yet have any practical way to prevent it.

尽管癌症的病因正被揭开，但我们还没有任何预防它的有效的方法。

《柯林斯英汉双解大词典》

A century or so later, a greenhorn was a soldier who had not yet had any experience in battle.

VOA: special.2010.05.23

We have not done any marketing whatsoever just yet.

我们还没有做任何市场营销。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

Another approach which is still investigational, in that it's being tried for many diseases but not yet clinically used in any particular one, is maybe you don't need to introduce a whole virus or pieces of a protein at all.

另一种方法目前仍处于试验阶段,该方法即将试用于许多疾病,但还没有对某一特定疾病进行临床试验,那就是无需引入整个病毒,或者根本不用引入蛋白质片段

耶鲁公开课 - 生物医学工程探索课程节选

Well, here you have it -- a rendering, real or otherwise, of the supposed (yet not in any way confirmed) ultraportable MacBook we've been hearing about.

ENGADGET: Is this the ultraportable MacBook? (Answer: probably not)

There have not yet been any names or numbers to back the claims up, and Sarin is not thought to have encountered much hostility when he met recently with major investors.

FORBES: Magazine Article

"The company does not yet see any positive signs of a reversal in the downward trend in the industry... and is not currently providing guidance for the first quarter or for future periods, " it said in a statement.

BBC: JDS loss intensifies pain for telecoms