A person involved in filmmaking的用法和样例：
- "It moves the needle, the question is if it moves the needle enough," a person involved in the restructuring says.
- A person skilled or involved in polemics.
- Prof. Wu Yufu, a person involved in the survey, said he did not intend to abandon the image of dragon but wants of make it more intact, ...
- "To have domestically produced software being used to teach children . . . is really a breakthrough in its popularisation," said a person involved in the deal.