Using complex gestures the Romans could count to 1m: the word “digit”—the numerals below ten—originates from digitus, the Latin for finger.

罗马人使用复杂的手势能数到1百万：“个位数”这个词起源于拉丁文的“手指”。

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whereas Barack Obama’s advisers suggested that only a double-digit win for Mrs Clinton would count as a big one.

然而,奥巴马阵营强调说,克林顿夫人只有领先两位数胜出才能算是大获全胜.

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Accuracies of a typical DC bench-type digital multimeter can be as good as 0.002 percent (1 count of reading for a 6 1/2 digit instrument).

一台典型的直流台式数字万用表的精度可以达到0.002%（一种6 1/2 数字仪器的一个读数）。

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Double-digit growth in emerging-market stock indexes helped boost the billionaire count in other countries.

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