英语口语：睡眠呼吸相关表达

　　睡眠问题　　He is sleeping poorly.（他睡眠不好。）　　He wakes during the night or early morning and finds it difficult to fall asleep again.（他夜里或清早醒来后，就很难再睡着。）　　He has nightmares occasionally.（他有时做噩梦。）　　呼吸问题　　His breathing has become increasingly difficult.　　（他呼吸越来越困难。）　　He has to breathe through his mouth.（他不得不用嘴呼吸。）　　He is short of breath, even when he has not been exercising, he is breathless.（他总是呼吸短促。即使不运动，也是气喘吁吁的。）　　His cough is more like wheezing.（他咳嗽时有呼哧呼哧的响声。）　　His cough is dry, producing no phlegm.（他是干咳，没有痰。）　　He has coughed up blood.（他咳嗽带血。）　　His nose stuffed up when he had a cold.（他感冒时鼻子就不通。）　　He has a feeling of tightness in the chest or a feeling that he is suffocating.（他觉得胸口闷闷，透不过气来。）