迈尔斯·戴维斯是现代爵士乐界一位极具影响力的人物。

Miles Davis was an ___influential figure in modern jazz.

尽管已经退休，他在该领域仍然是一位有权势且有影响力的人物。

Although retired, he remains a powerful and ___influential person in the field.

她的研究对制定公共政策产生了重大影响。

Her research has been highly ___influential in shaping public policy.