感冒咳嗽是冬天的常見病。這時常會感到鼻子不通暢、呼吸困難；如果嚴重了還會引發氣管炎，咳痰、咳血什么的。下面是一些描述這些病癥的常用英語表達，一起來看看吧。

His breathing has become increasingly difficult.

他呼吸越來越困難。

He has to breathe through his mouth.

他要用嘴呼吸。

He is short of breath, even when he is not exercising, he is breathless.

他喘不上氣來；即使不運動，也是上氣不接下氣。

His cough is more like wheezing.

他咳嗽時有呼哧呼哧的響聲。

His cough is dry, producing no phlegm.

他是干咳，沒有痰。

He has coughed up blood.

他咳嗽有血。

He caught a cold and got a stuffed / stuffed up nose and a sore throat.

他感冒了，鼻子不通，嗓子疼。

He coughs up a lot of phlegm (thick spit).

他咳出很多濃痰。

He has a feeling of tightness in the chest or a feeling that he is suffocating.

他胸部覺得悶悶的，好像透不過氣來。