Transfer learning means that after successfully learning to solve a problem, we don't have to start from scratch for the next one, but we can reuse some of that valuable knowledge and get a headstart.

迁移学习表示在成功学习解决一个问题以后，面对下一个问题，我们就不需要完全从头学起，而是可以重复利用之前已学到的有用的知识，从而抢占先。

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

你大可不必一开始就想构一些里程碑式的东西。

It would have been finished years earlier had a storm not caused the dome to collapse, forcing the builders to demolish the entire basilica and start from scratch.

若非一场雷暴令圆顶倒塌迫工人拆除整座大教堂，并从头开始兴教堂本应提早多年成。

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造一些东西。

In my attempt to move fast, I made us move slow because with every new team that we approached, we were starting from scratch and had to paint that picture over and over again.

我尝加快脚步的时候，却让我们变慢了，因为我们接触的每一个团队，都要从零开始，我们要一遍遍地描绘图景。

So, you can see that savings accounts are ideal if you're starting from scratch.

所以，你可以看到，如果你从头开始，储蓄账户是理想的。

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？

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。

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。

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

但这不意味着我们要从头开始。

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。

And I know that can sound daunting because we can have an all or nothing approach to diets and think that we have to throw everything out of the cupboards and start from scratch.

我知道这听起来很吓人，因为我们可能正在实行要么什么都吃，要么彻底不吃的节食方法，以为我们必须扔掉橱柜里的所有东西，从头开始。

So if somebody's built a really cool program, I don't have to start from scratch off and I can build a top of their really cool program.

所以如果有人创了一个非常酷的程序，我不需要从头开始，我可以在他们的基础上创一个非常酷的程序。

A stunning report on the preparations which started from scratch soon after the Sochi, a holiday resort on the Black Sea won the right to host Russia's first Winter Olympics in 2007.

这份报告令人瞠目结舌，内容涵盖黑海度假胜地索契2007年赢得主办俄罗斯冬奥会开始以来的准备工作。

After you've done something you see with the experience and all of that, what you might do if you were starting from scratch.

你做了一些你有经验的事情之后，如果你从头开始，你会怎么做？

Temperate forests have winters and each winter, the cold kills off creatures like the ants and they have to rebuild their colonies and start from scratch each spring.

温带森林有冬季，到了冬天，寒冷的天气会杀死包括蚂蚁在内的一些小动物冬天过后，它们需要重立种族一切从头开始。

All these countries that are catching up didn't have to start from scratch and the more support they get, the faster they catch up.

所有正在追赶的国家并不需要从头开始，他们得到更多的支持，追赶得就越快。

And if it's not, we still have time to start from scratch, because we set aside more time than we needed for a single go at drafting.

如果不行，我们还有时间从头开始，因为我们预留的时间已经超过了一次起草所需的时间。

And I feel like I start from scratch, and I feel like every single time, I'm stepping, I'm jumping off the side of a cliff. - Right.

我觉得我是从头开始，我觉得每一次，我都在走，我都是从悬崖边上跳下去。 - 对。

And the heart of the project has been lost. So, someone suggests, " Hey, why don't we start from scratch and simplify our ideas" .

项目的核心已经变味了。所以，有人议，" 嘿，为什么不从头开始，简化一下我们的想法。"