3 sentences

1. 他的心砰砰地跳着。

   tā de xīn pēng​pēng de tiào zhe.

   His heart was pounding.

   Source: OpenSubtitles

2. 你的心在砰砰直跳。

   nǐ de xīn zài pēng​pēng zhí tiào.

   Your heart is pounding.

   Source: OpenSubtitles

3. 她上气不接下气，腿部作痛，心砰砰直跳。

   tā shàng​qì​bù​jiē​xià​qì, tuǐ​bù zuò​tòng, xīn pēng​pēng zhí tiào.

   She was out of breath, her legs ached and her heart pounded.

   Source: UM-Corpus: News