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》

The learning paradox is at the heart of "productive failure".

学习悖论是“生产性故障”的核心。

youdao

Someone once said that there's a bit of ice at the heart of every writer.

有人曾经说过，每个作家的心里都有一小块冰。

youdao

No-one following events could avoid the depth of unease at the heart of Europe.

BBC: Europe's summer of argument

But Gibson played down claims that falling attendances were at the heart of the dismissal.

BBC: Southgate decision made weeks ago

At the heart of the scandal are market interest rates called Libor and Euribor.

BBC: Barclays 'attempted to manipulate interest rates'