Her eyes speak volumes about her sadness.

她的眼神很有意义，透露出她的悲伤。

The details in this painting speak volumes about the artist's skill.

这幅画的细节很有意义，展示了艺术家的技巧。

His attempts to make his way up the promotion ladder speak volumes about British society.

他试图登上晋升阶梯的尝试充分反映了英国社会。