The regmatch(re, text) function compares the regular expression to the text, yielding either Null for no matches or an array of pairs of integers (a two-element array).

regmatch(re, text) 函数将比较正则表达式和文本，如果没有匹配的话就生成 Null 值，否则生成一个由成对整数组成的数组（双元素数组）。

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Matthews calculated the angular distance between the 100 brightest stars in the sky and turned them into 1 million pairs of random Numbers, around 61 per cent of which had no common factors.

马修斯计算了天空中100颗最明亮的星星之间的角距离，然后将这些数值转化为100万对随机数，这其中约有61%的数字之间没有公约数。

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The survey of 2, 000 shoppers found that one in five women owns six pairs of jeans they no longer wear due to weight loss or gain.

对两千万购物者开展的此项调查显示，五分之一的女性都有多达六条牛仔裤无法再穿，原因是变瘦或者变胖了。

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If it were linear, which 32% of you seem have thought, that would have meant that our Lewis structure had no lone pairs in it, right, and that's not the case.

如果是直线，就像32%的同学认为的那样，这意味着Lewis结构里没有孤对,对吧，这是不可能的。

麻省理工公开课 - 化学原理课程节选

The company says the hand-built Ghost passes through no less than 60 pairs of hands and their slavish attention to detail is nothing short of amazing.

FORBES: Rolls-Royce Ghost Review: The Spirit is Willing

Under the new rules, Wyoming must maintain at least 10 breeding pairs of wolves and no fewer than 100 animals.

BBC: Wyoming drops federal protection of gray wolves