The breeding selection algorithm picks one parent by looking at the weights - in effect, every individual gets a chance to be a parent, but the number of parent slots is finite.

繁衍选择算法会查找weights数组，选择第一个双亲—其实，每个个体都有可能成为双亲，但是双亲位置的数目是确定的。

youdao

Andrey Arshavin has delivered more bad news for us by saying that there is a chance he might not be available for selection again this season.

安德鲁·阿沙文给我们带来了又一个坏消息，他说有可能这个赛季他也无法再为球队出场了。

youdao

Though the genes in question have yet to be identified, this result suggests they are too abundant to be there by chance in other words they are being kept in the population by natural selection because psychopathic behaviour confers a selective advantage.

ECONOMIST: Evidence that psychopaths are born, not made