And only over the past 30 years have scholars examined history from the bottom up.

学者们从头至尾研究历史还近三十年的事情。

So it will basically fill in from the bottom up.

所以它基本会自下填充。

You create from the bottom up an incentive because of short time frames.

因为时间很短，你会自下创造一种激励。

Pizza bakes from the top down but also from the bottom up.

披萨可以从到下烘烤，也可以从下到烘烤。

That's why some stadiums have opted for bottoms up beer taps like this.

这就为什么一些体育场馆会选择像这样的自下的酒龙头。

The thermal mass is crucial to getting your pizza dough crispy and fully baked from the bottom up.

热量对于让你的披萨面团能够由下酥脆以及烤熟至关重要。

Bidenomics is about building an economy from the middle out and the bottom up, not the top down.

“拜登经济学”从内往外、自下建设经济，自下建设经济。

This piece here in particular. She is hand built from the bottom up and I use a coil technique.

尤其这个作品，完完全全手工制作，我使用了线圈技术。

If you really look at history in China, a lot of top down plans always have some bottom up support.

纵观中国历史，很多自下的规划总能获得自下的支持。

Everything is built from the bottom up.

一切都自下构建的。

Bottoms up. Tastes like normal Coca Cola.

喝光。味道和普通的可口可乐一样。

So, top down but also bottoms up.

因此，既可以自下，又可以自下。

These NGOs are grassroots organisations meaning that they are run from the bottom up, by ordinary people rather than leaders.

这些非政府组织都草根组织，也就说它们由普通人自下运作的，领导人。

Cheers to queers and guys like us, bottoms up.

- 为酷儿和像我们这样的人干杯，自下。

Oh, well, since I'm one of the owners, I figured I should really learn the business, from my bottom up.

我合伙人之一，所以我想应该多了解自己的生意，把里里外外都搞清楚。

It's always bottom up on social media and then top down.

它总在社交媒体自下，然后自下。

It grows from the bottom up, and we are the roots of change.

它自下成长，我们变革的根源。

Systemic change often begins from the bottom up rather than the top down.

系统性变革通常自下自下开始的。

So that's an old expression, " Bottoms up! " when you're going to drink.

所以这一个古老的表达方式，“Bottoms up！”当你要喝酒的时候。

Embankments are constructed slowly from the bottom up in individual layers  called lifts.

路堤从下往缓慢分层建造的，称为“升降机”。