eloquent

The activist delivered an eloquent appeal for peace during the international summit.

(Chinese) 这位活动家在国际峰会上发表了动人心弦的和平呼吁。

Her eyes were more eloquent than words, revealing the deep sadness she felt inside.

(Chinese) 她的眼神比语言更能传情，流露出她内心深处的悲哀。