vociferous
adjective uk/vəˈsɪf.ər.əs/ us/vəˈsɪf.ɚ.əs/
大声疾呼的；大声叫喊的；喧嚷的
Vociferous people express their opinions and complaints loudly and repeatedly in speech, and vociferous demands, etc. are made repeatedly and loudly.
Local activist groups have become increasingly vociferous as the volume of traffic passing through the village has increased. 随着途经村子的车辆不断增加，当地激进主义团体的抱怨声也越来越大。
A vociferous opponent of gay rights, he is well-known for his right-wing views. 他是同性恋权利的公开反对者，以其右翼观点而闻名。