2 sentences

1. 精神病学一定很有趣。

   jīng​shén​bìng​xué yī​dìng hěn yǒu​qù.

   Psychiatry must be interesting.

   Source: OpenSubtitles

2. 精神病学是一门科学。

   jīng​shén​bìng​xué shì yī mén kē​xué.

   Psychiatry is a science.

   Source: OpenSubtitles