declaim
verb [ I or T ] formal uk/dɪˈkleɪm/ us/dɪˈkleɪm/
朗诵;（尤指）大声宣布，慷慨激昂地声称
to express something with strong feeling, especially in a loud voice or with forceful language
[ + speech ] "The end of the world is at hand!" the poster declaimed. “世界末日就要来了！”那份传单上写道。
She declaimed against the evils of capitalism. 她声称反对资本主义的种种罪恶。