只要经过为数不多的测试，可能是10次，也可能是20次，您就会清楚的知道算法汇集需要多长时间，以及您想要的适应性是什么样子的。

A few test runs, maybe 10 or 20, will give you a good feel for how quickly the algorithm converges, what kind of fitness you can expect.

youdao

You know, it's all the destroyed It doesn't matter how long the Ambersons flourish, eventually they like everybody else, it's gonna be destroyed.

你知道，一切皆会被毁坏,安巴逊一家兴盛了多长时间已经不重要了，因为最终就像其他人那样，早晚都会毁灭。

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But I don't really know about how long it would take people to hack, like, the general firewall

但我不知道人们具体要用多长时间才能穿过防火墙，

理想是当密码专家 - SpeakingMax英语口语达人

We don't know how long it takes to do x 2.

我们不知道要多长时间。

麻省理工公开课 - 计算机科学及编程导论课程节选