There's the limbic system and the cortex.

有边缘系统和皮质。

Emotional processing happens in a brain area called the limbic system.

情绪处理发生在称为边缘系统的大脑区域。

For example, hormones remodel and develop the limbic system, a collection of brain regions responsible for emotional behavior.

例如， 荷尔蒙重塑和发展边缘系统，这是负责情绪行为的大脑区域的集合。