campaigner

Athletics’ anti-dope campaigners are faced with a credibility problem.

田径运动的反兴奋剂倡道者面临信誉问题。

The right wing of the party can't play for sympathy with the antiapartheid campaigners.

这个党的右翼不可能赢得那些参加反离运动的人的支持。

Animal rights campaigners have a point when they say that a lot of animal testing is unnecessary.

参加保护动物权利运动的人认为许多动物实验是不必要的，这很有道理。

The tireless efforts of campaigners have finally borne fruit and the prisoners are due to be released tomorrow.

参加运动的人的不懈努力终于取得了结果，被关押的人将于明天获得释放。