Building a home from scratch can be both exciting and challenging.

白手起家既激动人心又具有挑战性。

《柯林斯英汉双解大词典》

We don't have time to start from scratch.

我们没有时间从草稿开始。

youdao

I learned German from scratch in six months.

我从零学起，六个月学会了德语。

《牛津词典》

He says the prime minister should declare Japan will not goby the 2006 agreement and will start negotiations from scratch.

VOA: standard.2009.11.11

But you'll see that once you get to final projects frankly, you're not gonna want to implement everything from scratch.

但是一旦你得出了最终方案，你就不会愿意利用框架去,实现任何功能了。

哈佛公开课 - 计算机科学课程节选

and we had to start from scratch together. We did all of our research in the library together.

我们必须从零开始。我们一起在图书馆做研究。

在模拟审判课堂 - SpeakingMax英语口语达人

Next, learn how to cook the dish from scratch with an English-speaking chef at Bologna Cooking School.

BBC: Ten culinary weekends in Europe

But he said that We have created a 350, 000-strong Afghan national security force from scratch.

BBC: Hammond: Afghan forces 'increasingly capable'

In dealing with this situation, we don't have the luxury of starting from scratch.

WHITEHOUSE: President Obama: Our Security, Our Values