这场争论的核心是如何管理世界上留存的自然生态系统，以及如何和在多大程度上恢复其他栖息地。

At its core, the debate is about how to manage the world's remaining natural ecosystems and about how, and how much, to restore other habitats.

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关于非法移民的争论的核心是一个关键问题：移民对经济是好还是坏？

At the heart of the debate over illegal immigration lies one key question: are immigrants good or bad for the economy?

youdao

争论的核心在于：怎么样才算真正意义上模拟猫的大脑？

The crux of the dispute is: What does it mean to model the cat brain?

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Because in the center of the dialogue, before he dies, Socrates is arguing with his friends.

因为在对话录的核心部分中,苏格拉底在死前与他的朋友争论时说

耶鲁公开课 - 死亡课程节选

I would say that the crux, the kernel of the critique, a lot of things you can argue about-- The kernel of the critique lies in this assertion which derives its force from an interpretation of pictures on pottery.

其症结所在,批判思想的核心,很多事情都可以争论,核心在于一种论断,该论断是从彩釉的画面中,得到启示的

耶鲁公开课 - 古希腊历史简介课程节选