Prosocial Behavior: Behavior that is carried out with the goal of helping other people.

親社會行為：以幫助他人為目標(biāo)的行為。

Prototype: The most representative example of a category.

原型：一個類別中最具代表性的例子。

Proximal Stimulus: The optical image on the retina; contrasted with the distal stimulus, the physical object in the world.

近端刺激：視網(wǎng)膜上的光學(xué)圖像；與遠(yuǎn)端刺激相對，遠(yuǎn)端刺激來自世界上的客觀物體。