At the same time, however, there are limitations in Piaget's theory.

然而,与此同时,皮亚杰的理论也有其局限之处

耶鲁公开课 - 心理学导论课程节选

We have a lot of potential that over time with we fix stone of voices with being part of our culture that very often these limitations are put on top of us just like the excess stone.

但是渐渐地受到外部文化压力,像多余石料一样，把我们禁锢起来了。

哈佛公开课 - 幸福课课程节选