让我们现在就开始吧！

Let us start right away!

youdao

但是如果你还没有开始，那现在就开始吧。

But if you haven't been, start now - just do it.

youdao

现在就开始吧！

Get started now!

youdao

And what I am going to do today is go in some detail through the Bohr model, so let's do that.

今天我想具体介绍一下波尔的原子模型,那我们现在就开始吧。

麻省理工公开课 - 固态化学导论课程节选

Bye. Let's go. Let's get it started right now.

那就再见，我们现在就开始吧。

麻省理工公开课 - 固态化学导论课程节选

Imagine then from now on, we can find the mass of any object, right?

假设从现在开始,我们就能测量任何物体的质量了,对吧

耶鲁公开课 - 基础物理课程节选