And we've done almost nothing to study what that is and to draw it in and to replicate it, to raise the average capability -- or to encourage the people with it to stay in the system.
但我们至今仍然没能够 研究这种自身激励的本质 并复制和推广它 从而提高整体的教学实力 或者鼓励具有这种能力的人们留在教学领域