6 sentences

1. 我的心脏停止了跳动。

   wǒ de xīn​zàng tíng​zhǐ le tiào​dòng.

   My heart stopped beating.

   Source: Tatoeba

2. 他的心脏跳动得很剧烈。

   tā de xīn​zàng tiào​dòng de hěn jù​liè.

   His heart was beating violently.

   Source: Dong Chinese Dictionary

3. 心脏仍在跳动。

   xīn​zàng réng zài tiào​dòng.

   The heart is still beating.

   Source: OpenSubtitles

4. 听到这个好消息，他的心剧烈地跳动起来。

   tīng​dào zhè​gè hǎo xiāo​xi, tā de xīn jù​liè de tiào​dòng qi​lai.

   Upon hearing the good news, his heart began to throb violently.

   Source: Dong Chinese Dictionary

5. 树枝上有一只小鸟在不停地跳动。

   shù​zhī shàng yǒu yī zhī xiǎo​niǎo zài bù​tíng de tiào​dòng.

   A small bird is hopping about on the branch.

   Source: Dong Chinese Dictionary

6. 乐谱上跳动的音符构成了优美的旋律。

   yuè​pǔ shàng tiào​dòng de yīn fú gòu​chéng le yōu​měi de xuán​lǜ.

   The dancing musical notes on the score form a beautiful melody.

   Source: Dong Chinese Dictionary