He's been a trade union activist for many years.

　　他多年來一直是工會的積極分子。

　　The environmental activist group Friends of the Earth says it is dangerous.

　　環境激進者組織地球之友說它是危險的。

　　The activist worked hard to change the law.

　　激進分子努力改變法律。

　　More persistence in economic leads to a more activist policy.

　　較高的經濟持續性將導致積極的最優貨幣政策規則。

　　The leave wing group packed the general purpose committee with activist.

　　右派集團將他們的積極分子塞進一般目的委員會。