He’s got a good brain. / He has a sharp mind.

他脑子好使。

I had a good brain and the teachers liked me.

我很聪明，老师们都喜欢我。

This was a good brain while alive. This was a brain that paid its dues.

这颗大脑曾优秀而强健。也曾倾其所有尽其所能。

Fish is good brain food just as it is good muscle food and skin food and bone food.

之所以认为鱼是一种很好的健脑食品，只是因为吃鱼对人的肌肉、皮肤和骨骼发育有好处。

Yuba has a good brain effect can prevent the occurrence of Alzheimer's disease.

腐竹具有良好的健脑作用，能预防老年痴呆症的发生。

They have short- and long-term memory, they learn things in three to five trials -- it's a good brain.

它们有短期和长期记忆，它们试个三到五次就能学会--大脑很好。

Giving back makes us feel happier and healthier, in part because it triggers the release of feel-good brain chemicals.

回报可以让我们更开心更健康，部分原因是这样可以在大脑里激发感觉良好的化学物质。