This drive to hang with pals may be due to changes in the brain's reward center, known as the ventral striatum.

这种想和朋友一起玩的冲动可能是由于大脑奖励中心（称为腹侧纹状体） 的变化所致。

Well, in all the learning tests, there was activity in the ventral striatum , which is part of the reward pathways in your brain.

好吧，在所有的学习测试中，腹侧纹状体都有活动， 这是大脑奖励通路的一部分。