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

学者们从头至尾地研究历史还是近三十年的事情。

So it will basically fill in from the bottom up.

所以它基本上会自而上填充。

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

因为时间很短，你会自而上地创造一种激励。

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

披萨可以从上烤，也可以从上烤。

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

这就是为什么一些体育场馆会选择像这样的自而上的酒龙头。

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而上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.

“经济学”是从内往外、自而上建设经济，而不是自上而建设经济。

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

尤其是这个作品，完完全全是手工制作，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，很多自上而的规划总是能获得自而上的支持。

Everything is built from the bottom up.

一切都是自而上构建的。

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，既可以自上而，又可以自而上。

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

这些非政府组织都是草根组织，也就是说它们是由普通人自而上运作的，而不是领导人。

Cheers to queers and guys like us, bottoms up.

- 为酷儿和像我们这样的人干杯，自而上。

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

我是合伙人之一，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.

它总是在社交媒体上自而上，然后自上而。

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

它自而上成长，我们是变革的根源。

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

系统性变革通常是自而上而不是自上而开始的。

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

所以这是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.

路堤是从往上缓慢地分层建造的，称为“升降机”。