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In discussing the process with the actors, I made it clear to them that they could improvise but that the sum total of their improvisation needed to impart certain plot points, and schematic material.
在与演员讨论过程中，我向他们明确表示，他们可以即兴创作，但他们的即兴创作的总和需要传达某些情节要点和示意图材料。