When we reflect, when we replay the material, we are much more likely to retain, to remember what we have just been through.

当我们思考时，我们重放素材时，更容易保留，记住之前的经历。

哈佛公开课 - 幸福课课程节选

So what they say is that "replay might constitute a general mechanism of learning and memory".

他们认为“重现可能形成一种学习记忆机制。

哈佛公开课 - 幸福课课程节选