The political idea at the heart of this is the primacy of the individual.

其核心的政治观点表现在这里就是个体第一。

《柯林斯英汉双解大词典》

"This is certainly the heart of an old maid," thought he.

“这一定是一个老姑娘的心。”他想。

youdao

He thinks his heart is going to stop because he can't possibly know how this has happened.

他认为他的心脏要停止跳动了，因为他不可能知道这是怎么发生的。

youdao

This is especially true if they result from drugs,infection, sight or hearing problems, head injury,and heart or lung problems.

VOA: special.2009.09.15

And this belief that's called Calvinist predestination is really at the heart of mainstream English Puritanism at this point.

这种叫做加尔文宿命论的观点,与主流英国清教主义相一致。

耶鲁公开课 - 弥尔顿课程节选

But, in this view, God is so powerful and so transcendent that God will know the heart of the worshipper.

但是，在这个观点里，上帝是强大超群的,上帝会知晓崇拜者的心灵。

耶鲁公开课 - 1945年后的美国小说课程节选

This is the heart of the old Dean Witter business and it is doing badly.

ECONOMIST: Morgan Stanley

And this is the heart of the entire matter, this disparity in their testimony.

CNN

This is the heart of mind over money: understanding that your financial happiness rests on what you make of your dollars, not how many dollars you make .

FORBES: The Importance of Salary Negotiation