activist

The police say they suspect the attack was carried out by animal rights activists.

警方说他们怀疑这次袭击是由保护动物权利的激进分子实施的。

Already, a number of films, including "Water for Elephants", "The Hangover Part Ⅱ" and "Zookeeper", have drawn the anger of activists who say the creatures acting in them haven't been treated properly.

已经有包括《大象之水》、《宿醉第二部》和《动物园管理员》在内的多部电影引起了活动人士的愤怒，他们认为在这些电影中表演的生物没有被妥善对待。

The board ultimately picked Bruce Benson, a 69-year-old Colorado businessman and political activist who is likely to do well in the main task of modern university presidents: fund raising.

董事会最终选择了69岁的布鲁斯·本森。本森是科罗拉多州的一位商人和政治活动家，他可能会在筹集资金这一现代大学校长的主要任务上表现出色。

Activist groups across the country are organizing a petition.

全国各地的积极分子团体正在组织请愿活动。