2 sentences

1. 他的精神疾病非常危险。

   tā de jīng​shén jí​bìng fēi​cháng wēi​xiǎn.

   His mental illness is very dangerous.

   Source: OpenSubtitles

2. 兄弟，这是严重精神疾病的开端。

   xiōng​dì, zhèi shì yán​zhòng jīng​shén jí​bìng de kāi​duān.

   This is the beginning of serious mental illness, dude.

   Source: OpenSubtitles