2 sentences

1. 这么快就说再见，真是伤感。

   zhè​me kuài jiù shuō zài​jiàn, zhēn​shi shāng​gǎn.

   It's sad to say goodbye so soon.

   Source: OpenSubtitles

2. 今天听了一个很伤感的故事。

   jīn​tiān tīng le yī​ge hěn shāng​gǎn de gù​shi.

   Today I heard a very sad story.

   Source: CCMatrix