It's a long sequence of instructions, it starts at the beginning, walks through, may jump around a little bit, but eventually comes down at the end. It's okay for the things you're doing for the early problem sets.

这是一长串指令，从开端开始，向前步行，偶尔来回跳一会儿,但是最终会走到结尾,这些足以解决最初级的问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

And they'll talk a little bit about-- for 15 minutes-- about the masters, before we jump into our material today, which hopefully will be exciting.

他们会简单介绍一下-,利用15分钟时间，介绍一下硕士课程，然后再开始今天的课程，希望让人兴奋。

哈佛公开课 - 幸福课课程节选

Well, jump in is a bit of an exaggeration.

说投入有点夸张了。

耶鲁公开课 - 死亡课程节选