Let us begin now; it is already too late.

现在咱们开始吧，已经很晚了。

youdao

Now then, let us begin. When we are at the end of the story, we shall know more than we know now: but to begin.

请注意！现在我们就要开始讲了。当我们听到这故事的结尾的时候，我们就会知道比现在还要多的事情。

youdao

I am now honored to say that all auguries for this auction are excellent. Let us begin!

现在我荣幸地告诉大家这次拍卖的兆头不错拍卖现在开始！

youdao

Begin looking at these issues now, and let us know if you think there's more to preparing for Windows 2000 than meets the eye.

CNN: How to prepare for Windows 2000