英语语法分析

Tachycardia may result from pain, apprehension, hypoventilation, or hypovolemia.

心动过速可由于疼痛、恐惧、通气不足或低血容量引起。

It is commonly caused by chronic alveolar hypoventilation or air way mucus plugging.

究其原因，可能为肺泡慢性通气不足或气道分泌物阻塞。

Many neuromuscular diseases caused some sleep disorders such as hypoventilation and chronic respiratory failure.

许多神经肌肉疾病引起睡眠障碍夜间通气不足和慢性呼吸衰竭。