3 sentences

1. 我们在下沉、下沉、下沉。

   wǒ​men zài xià​chén, xià​chén, xià​chén.

   We're sinking, sinking, sinking.

   Source: OpenSubtitles

2. 他没有沉下去！

   tā méi​yǒu chén xia qù!

   He didn't sink!

   Source: OpenSubtitles

3. 当她听到这个坏消息时，她气得沉下脸来。

   dāng tā tīng dào zhè​ge huài xiāo​xi shí, tā qì de chén xia liǎn lái.

   Her face darkened with anger when she heard the bad news.

   Source: UM-Corpus: Education