It's sort of,it's a little like the markets and other things in that there's an element of randomness and an element of skill.

它可以说是一种有点像市场或者类似的其他东西,既包含了随机性,同时又包含了技术性。

耶鲁公开课 - 金融市场课程节选

And so you have to figure out how to take that randomness out of the experiment.

因此你要明白怎么把随机数从试验中拿出来,有些时候你没法做一次有效的实验。

麻省理工公开课 - 计算机科学及编程导论课程节选

They would rather lose - because they're sort of screwing around than- they could put out their best game and they would do better, but they might lose anyone given its, sort of, randomness.

他们宁愿因为,自己有点胡来而输掉-,因此他们可以玩出他们最好的技术,而且他们可以做得更好，但是他们也可以因为一定的随机性输给任何人。

耶鲁公开课 - 金融市场课程节选