So, " therein" . " Therein" means: In what?

所以，" therein" 的意思就是，在什么里、其中。

And therein lies some significant challenges for both.

而两临着一些重大挑战。

You have learned how to create new types using classes now therein a tiny problem in this implementation.

您已经了解了如何使用类创建新类型，现在在这个实现中是一个小问题。

The righteous shall inherit the land, And dwell therein forever.

正直的人继承土地的饶富，永居于此。

But we do have some prototypes, and therein lies some hope.

但是我们有一些试验模型，还保有一点希望。

When he saw who sat therein he seemed to be disappointed.

当他看见车里的人是谁以后，显得很失望。

Go about living my life. See, therein lies your eternal struggle.

还享受生活呢。看，这就是你永生的奋斗。

Sensory experience is rich, and everything therein could potentially predict an outcome.

感官体验是十分丰富的，其中一切有可能是结果的预测。

Both truth and beauty on my love depends; So dost thou too, and therein dignified.

真和美仰仗我的爱而生存，你也一样，缺了它就无法称作花魁。

Its condition is recorded therein as that of heathy, furzy, briary wilderness—" Bruaria."

根据那部历史文献，这是一片长满杜鹃、荆棘与石楠的野地，地“鲁阿里亚”。

But therein started a foundational theme in my life, the quest to blend reality and imagination.

但也从此铺就了我的人生底色：追求现实与想象的融合。

Copilot combines a large language model with the 365 suite and the user data contained therein.

Copilot 将一个大型语言模型与365套件以及其中包含的用户数据结合在一起。

It says attached photos are being circulated in an attempt to identify the individuals, highlighted therein.

备忘录里有关联的照片流传, 试图识别个人, 其中有部分做了特别标记。

" The tomb and all its contents were photographed" , so why should I use " therein" ?

" 墓穴和里的所有东西被拍摄了" ，所以我为什么要用" therein" 呢?

Treble, tenor, and bass notes were to be found therein.

高音，中音，低音能从中找到。

There go the ships: there is that leviathan, whom thou hast made to play therein.

那里有船行走，有你所造的鳄鱼游泳在其中。

Therein lies the irony that ultimately kills us. I need you to make contact with this age.

而这会将我们杀死。我需要你来与这个世界接触。

But no hesitation was apparent therein.

但其中没有明显的犹豫。

Beyond the light quiver and flap of the flames nothing moved or was audible therein.

除了微弱的颤动和火焰的扑腾之外，那里没有任何动静，也听不见任何声音。

" ... therein lies the problem for the union, 60% of whose membership is young women" .

" … 其中问题在于，60%的工会成员是年轻女性。