1 sentence for 细 (xì — quiet)

1. 她说话声音很细，不凑近了根本听不清。

   tā shuō​huà shēng​yīn hěn xì, bù còu​jìn le gēn​běn tīng bù qīng.

   Her voice is so soft that you can't hear her at all unless you are close.

   Source: Dong Chinese Dictionary