John was not listening and made a random answer when called upon to reply.

约翰没有听讲，当被叫起回答问题时，他胡乱地给了个回答。

youdao

So it comes up with a random number then they asked for the answer.

随后出现一个随机数,然后他们再追问答案

youdao

Give me the simplest example of a simulation of the random walk I could run, where you're confident you know the answer.

给我一个我可以执行的，随机漫步的例子，而且你还知道答案。

youdao

So it comes up with a random number then they asked for the answer.

随后出现一个随机数,然后他们再追问答案

耶鲁公开课 - 金融市场课程节选