Well, you wake up in the morning and it is raining and being the conscientious and reliable young people that I know you to be, you probably forget to do it.

嗯，你早上醒来，并且在下雨,作为一个认真的，可信赖的年轻人,我知道你会这样做，你可能忘记了做。

哈佛公开课 - 计算机科学课程节选

So, if something is probable you mean that you can trust it and so probability means trustworthiness.

所以,如果有什么是很可能的,说的是你可以信赖它,也就是说,这里的可能性等于可信赖度

耶鲁公开课 - 金融市场课程节选