Her heart is beating normally.

她心跳正常。

《牛津词典》

After exercising, your skin is sweating and your heart is beating fast.

运动后，你的皮肤会出汗，心跳会加快。

youdao

His heart is beating violently in her breast.

他的心在胸膛里激烈地跳动。

《新英汉大辞典》

The person is not breathing. If such conditions describe the situation, chances are the heart has stopped beating.

VOA: special.2009.08.11

Her heart is beating a little faster, her palms are beginning to sweat, her breath is coming a little shorter than it otherwise would.

她的心跳开始加速，掌心开始冒汗，呼吸变得短促。

耶鲁公开课 - 心理学导论课程节选

Your heart is beating, your palms are sweating, you're breathing harder.

你的心砰砰直跳，手心发汗，呼吸变得困难。

耶鲁公开课 - 心理学导论课程节选

Tell yourself, My hands are clammy, my heart is beating fast, and my mind is racing.

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The ECG, which looks at how well the heart is beating, showed no change from Cheney's previous ECGs.

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Within an hour, Lusakabela's heart is beating regularly again.

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