现在，这是很困难的，因为你要向下去得很深。

Now, this is difficult because you have to go down a long way.

youdao

第一个威胁商业的创造力的是我们有灭绝危险的教育系统，向下去世的科学和数学，以及对于基础学科的越来越狭隘。

The first threat to business creativity is our endangered education system, with its downward trends in science and math, and its increasingly narrow focus on basic subjects.

youdao

他向下看去，看着他倒下的敌人往下滚，一直滚下去。

Looking down, he watched his fallen enemy tumbling downwards, downwards.

youdao

You send something, you'll find it goes on forever.

向外抛一个物体,它就会一直运动下去

耶鲁公开课 - 基础物理课程节选

So Milton will continually be saying in his prose tracts, "Oh! I just had an idea. Dear reader, before I go on, perhaps I should say something about myself. I need to explain something to you about where I'm coming from. You wonder who I am to tell you this?

所以弥尔顿会在他的散文中不停地说，“哦！我有一个主意，亲爱的读者，在我继续下去之前,也许我应该介绍下自己，我需要向你们,解释一下我从哪里来，你们会想我是谁呀？

耶鲁公开课 - 弥尔顿课程节选

I'd like to introduce a representative from "Teach for America" which is an organization that has done and is doing a lot of good, promoting goodness in the world and I'd like to-- in 1504, we've been supporting them for the last 2 years and we'd like to continue to do that.

我想介绍一位来自“为美国而教“的代表“,这个组织一直致力于做好事，在世界上宣扬善，我想…,这门课，过去两年一直向他们提供支持,我们希望继续下去。

哈佛公开课 - 幸福课课程节选