Third, you do not have to start from scratch.

第三，你不需要从头开始。

I'll have to start from scratch.

我必须从头开始。

You don't have to start from scratch to build something monumental.

你大可不必一开始就想构建一些里程碑式的东西。

But that doesn't mean we are starting from scratch.

但这不意味着我们要从头开始。

When you start from scratch, you start from the very beginning.

当你从头开始时，那么你从最初的位置开始。

Starting from scratch can also mean starting something over from the beginning.

" 从零开始" 也可以指从头开始做某事。

In fact, he seems to relish throwing out the books and starting from scratch.

实际上，他看起来喜欢摆脱那些简报，然后从头开始。

So you can start from scratch or you can create or build something from scratch.

你可以从零开始，或者你可以从零开始创造或建造一些东西。

Why not make the most of what we've got, instead of starting from scratch?

为什么不好好利用我们现在有的场所而要从头开始呢？

Let's get off, watch the fireworks from the pier, and then we'll start from scratch.

我们下船吧，在码头欣赏这烟火秀，然后我们从头开始。