The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
认知地图不是头脑中的一幅图或模型,而是环境的动态变化表征。
孩子们喜欢安静练习与自由选择。
Instead of complaining about the darkness, light a candle.
Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.