英语句子不懂

题目

英语句子不懂
Finally,the coughing reflex in reaction to irritants in the airway produces not a cough during sleep but a cessation of breathing
分析一下句子结构

答案

Finally, the coughing reflex in reaction to irritants in the airway produces not a cough
during sleep but a cessation of
breathing.”
最后,咳嗽反应在应对呼吸道中刺激物时,产生的不是睡觉时咳嗽而是呼吸停止.
划分Finally,【 the coughing 】主语【reflex in reaction to irritants（ in the airway ）】修饰主语的定语 【produces】谓语【 not a cough during sleep but a cessation of breathing】.不是而是的结构