According to the speed, Chinese trains are divided into different classes, identified (确认) with different letters and numbers.

中国的列车根据速度可分为不同类别，以不同的字母和编号区分。

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Chimps performed much better than university students in speed and accuracy when the Numbers appeared only briefly on screen.

数字显示时间很短时，在速度与准确度方面，黑猩猩的表现比大学生好得多。

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If we go above the numbers, we must make innovative design changes to get our speed back in line.

如果获得的数据超越上限，我们必须改进设计，以将速度提升到确定的目标之内。

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Counterattacks came with speed and numbers.

WSJ: Bayern Munich, FC Barcelona: Bayern Buries Barcelona, Reaches Champions League Final

All those numbers mean speed that should shut up some of the critics.

FORBES: Powerbook Gets Faster, Again

Before a crowd of 400, with music blaring and bright lights pulsing, four entrepreneur finalists, screened for their business plans, competed in a speed round of area code numbers for high-tech centers from west to east.

FORBES: Funds And Games