How often does someone betting this flop have no pair?

对手没有对子敢在这种翻牌下下注的可能性有多高？

youdao

More formally, sets contain no pair of elements e1 and e2 such that e1.equals (e2), and at most one null element.

更准确地说，set不包含成对的e1和e2元素，因此如果e1 . equals (e2)，那么最多包含一个null元素。

youdao

I have a good pair of skates, but no matter how tightly I lace them, my ankles wobble.

我有一双很好的溜冰鞋，但是无论我把鞋带系得多么紧，我的脚踝还是在里面晃荡。

《柯林斯英汉双解大词典》

So in oxygen we have a similar situation where, in fact, we are not going to promote any of the electrons because we have two lone pair electrons no matter what we do.

在氧中，情况很类似，我们不能激发电子,因为无论如何我们都有两个孤对电子。

麻省理工公开课 - 化学原理课程节选

If the person is the pair and the pair no longer exists, the person no longer exists.

如果人是这一对儿,而这对儿已经不复存在,那这人也就不存在了

耶鲁公开课 - 死亡课程节选

Should I put an extra pair of electrons here, does anyone think? No.

我是不是应该在这里再放一对电子呢，有人认为应该吗？不应该。

麻省理工公开课 - 化学原理课程节选

The disqualifications mean the world's No. 1 pair, Wang Xiaoli and Yu Yang of China, are out of the competition.

CNN: Olympic badminton players disqualified for trying to lose

The pair are no longer employed by Manchester Mental Health and Social Care Trust.

BBC: Edale House nurses struck off over patient death

On his blog, co-founder Luke Bozier said the pair "no longer have anything resembling a working relationship".

BBC: Louise Mensch