eloquence

The lawyer's eloquence in the courtroom moved the jury and helped win the case.

(Chinese) 律师在法庭上的雄辩打动了陪审团，并帮助赢得了官司。

He spoke with such eloquence about human rights that the entire audience gave him a standing ovation.

(Chinese) 他关于人权的演讲如此具有感染力，以至于全场观众起立为他鼓掌。