Two signals is just too few to be confident of, they said, because their calculations predicted about one false event from background.

研究人员说，要确信是暗物质，两个信号还是太少了，因为经过计算得知其中的一个信号事件来自于背景噪声 。

youdao

Two new studies, one purely theoretical and the other focused on a known exoplanet, suggest that planets that would on first blush seem too cold to harbor life may be balmier than expected.

两项新的研究（一项是纯理论性的，另外一项集中在一个已知的太阳系外行星）表明乍一看似乎太寒冷而不足以庇护生命的星球可能比预期的要温暖。

youdao

The bus is new and comfortable but on this trip there is one too many passengers for comfort - to enable each person to have two seats the maximum number should be 25.

巴士是新的，很舒适，但是这次旅程车上多乘了一人。要保证每位乘客有两个座位，车上最多载25人。

youdao

And in two remaining areas, progress was too mixed to be characterized one way or the other.

NPR: White House Releases Iraq Report

They charge that NASA is relying too heavily upon complex climate models that have proven to be scientifically inadequate for climate predictions as little as one or two decades in advance.

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This vindicates the strategy, followed most famously by Mr Welch at General Electric (but by others too, including Emerson), to aim for the number one or two slot in each business sector or not to be there at all.

ECONOMIST: The fine art of being prepared