2 sentences

1. 死亡率是百分之百。

   sǐ​wáng​lǜ shì bǎi​fēn​zhī​bǎi.

   The mortality rate is 100%.

   Source: OpenSubtitles

2. 这种疾病的死亡率很高。

   zhè zhǒng jí​bìng de sǐ​wáng​lǜ hěn gāo.

   The mortality rate for this disease is very high.

   Source: Dong Chinese Dictionary