actorn.演员；行动者actor-action-goal动作者-行动-目标actor-observer bias行动者-观察者偏差Actor Analysis method因次分析法actor-network theory行动者网络理论actor in a leading role男主角Actor- Network Theory行动者网络理论actor in a supporting role男配角actor-action-goal type施事-动作-目的型actor-action construction施事-动作结构actor-observer divergence行动者-观察者偏差