In segment 4c, the Monroe Doctrine America becomes entangled in foreign affairs.

4c章节的门罗主义中美国陷入了外交事务中。

I know they're all divided into sections, and all end with a concluding part.

我知道它们都是分章节的，而且都以结尾部分结束。

But there's also humor and enough interesting episodes to make the writing appealing.

但这部作品中也不乏幽默和足够有趣的章节，使文字充满吸引力。

C) It is filled with interesting episodes to spare readers intolerable boredom.

C) 它充满了有趣的章节，使读者免于无法忍受的枯燥。

And I suppose I should prepare a detailed outline of the chapters?

我我应该准备一个详细的章节大纲？

We'll learn more about that in a later episode.

我们将后面的章节中了解更多这方面的知识。

I'll discuss those more in a future episode.

我将以后的章节中详细讨论这个问题。

We'll cover black holes in a future episode as well.

我们也会以后的章节中讲到黑洞。

So number one, the turning 30 is a change in chapter, right?

第一，30 岁是一个章节的转变，对吧？

The lawyer said nothing in a crucial chapter on Ukraine should be considered classified.

这名律师表示，乌克兰问题的关键章节中，没有任何内容应该机密。

They're actually arranged like chapters in a book, each one on a different chromosome.

它们实际上像书中的章节一样排列，每一个都不同的染色体上。

This example and the next one uses chapters as a section of a book.

这个例子和下一个例子使用章节作一本书的一个部分。

Nevertheless, these results do help explain a mysterious chapter in Earth's own history.

尽管如此，这些结果依然有助于解释地球历史中的神秘章节。

The division sowed by Wallace stands as one of this country's darkest chapters.

Wallace引发的分裂成了美国历史上最黑暗的一个章节。

The unlawful killings are a particularly contentious chapter in Colombia's recent history.

这场非法杀戮堪称哥伦比亚近代史上争议格外大的一个章节。

Instead of footnotes, there is a section called “further reading”.

书中用名“进一步阅读”的章节，取代了大量的脚注。

However, not all of Mr Toibin's chapters hang together well.

但是，并不是托宾书中所有的章节都很好的结合一起。

So let me close with the latest chapter in Tonya's story.

让我用汤娅故事的最新章节来结束今天的演讲。

Today, much of this lecture just parallels the chapter.

今天的课基本上和教材章节是平行的。

So, it's even more important that you read the chapter.

因此 通读课本的相关章节就尤重要。