So, this is one sentence that just kind of expands upon what I said in the topic sentence.

所以，这是我在主题句上的一个扩展。

But over the centuries, humanity expanded upon nature's limitations.

但是几个世纪以来，人类在自然的限制下不断扩张。

And city officials began to more strictly enforce and expand upon existing housing codes.

市政官员开始更加严格地执行和扩展现有的住房法规。

And the California high-speed rail project is looking to dramatically expand upon that success in the West.

加州的高铁项目正寻求在西部取得成功的基础上大幅扩展。

And I know it was a short talk, so I want you to expand upon it a little bit.

这段演说很短，所以我想请你再多谈一点。

Of course, like any foundational work, the ideas in " The Second Sex" have been expanded upon since its publication.

当然，如任何基础原理著作，《第二性》的观点自从出版后，就开始被拓展开来。

That's something that the church talked about 50 years ago but the last couple of popes did not expand upon.

大约50年前教会就谈论过，但是前两任教皇一直没有详细阐述。

Starting today, the IOC is kicking off the Olympic Esports Series, which expands upon the Olympic Virtual Series it put on in 2021 with some new events.

从今天开始，国际奥委会将启动奥林匹克电子竞技系列，该系列在 2021 年推出的奥林匹克虚拟系列的基础上扩展了一些新项目。

And so he took what little he had, what little he could find in history, and really expanded upon it.

因此，他利用了他所拥有的一切，他在历史上所能找到的一切，并真正地扩展了它。

But by the 17th century, merchants in the Netherlands and in Britain had expanded upon this idea to create joint stock companies.

但到了 17 世纪，荷兰和英国的商人已经扩展了这个想法， 创建了股份公司。

While the Warner Bros. film mirrors this by having Florence Pugh's princess making her debut in Dune Part Two, it also seems that her role has been expanded upon.

而华纳兄弟的电影也反映了这一点，弗洛伦斯·皮尤饰演的公主在《沙丘2》中首次登场，她的角色似乎也得到了扩展。

Under Alexander the Great, Greece rapidly  grew in size. Alexander completed his father's mission of conquering the Persians  and expanded upon this quest exponentially.

在亚历山大大帝的统治下，希腊的规模迅速扩大。亚历山大完成了他父亲征服波斯人的使命，并以指数方式扩展了这一任务。

I think an indication of what the students on the trip could actually do when they get there, should be far more central, so that certainly needs to be included and to be expanded upon.

我认为告诉学生到那里后可以在行程中做些什么要更重要，这点肯定要加上去，并且展开描写。

These life-saving devices are deployed in compressed form into the body's blocked vessels and then expanded to their pre-programmed shape upon heating to body temperature, allowing blood to flow freely.

这些救生设备以压缩形式部署到人体阻塞的血管中，然后在加热到体温时膨胀到预先设定的形状，让血液自由流动。

He expanded upon them; he publicized them; he developed them scientifically and presented them both to the scientific community and to the popular community and sociologically in the 1960s and 1970s.

他扩展了它们；他宣传了他们；他科学地开发了它们，并在 1960 年代和 70 年代将它们呈现给科学界和大众以及社会学界。

But I also put the art and craft package together, so the children can have the opportunity to be more creative with the work, so they can write down what they're learning, so they can expand upon their ideas.

但我也把艺术和手工艺包放在一起，这样孩子们就有机会在工作中更有创造力，这样他们就可以写下他们学到的东西，这样他们就可以扩展他们的想法。

In a previous video, The Philosophy of Flow, I expand upon the so-called 'flow state', known as the soft power of 'wu wei' or 'effortless-action', also described as being 'in the zone' when participating in certain activities like sports and painting.

在之前的视频《心流的哲学》中，我进一步阐述了所谓的心流状态，即“无为”或“毫不费力的行动”的软实力，也被描述为在进行某些活动时“游刃有余”，如运动和绘画。