v. 咳嗽；（从喉咙或肺中）咳出；突然发出刺耳的声音；（非正式）透露情报；供认（cough 的现在分词）
n. 咳嗽
1.I started coughing blood so they transferred me to a hospital.
我开始咳血，所以他们把我送到了一家医院。
2.The Centers for Disease Control also suggest that sneezing and coughing into your elbow is necessary.
美国疾病控制中心也建议，对着肘部打喷嚏和咳嗽是必要的。
3.This syndrome is associated with frequent coughing.
这种综合征与经常咳嗽有关。
4.Another fit of coughing seized him.
他那咳嗽又一次发作了。
5.He started coughing blood.
他开始咳血了。
6.Hospital chemicals cause him coughing so violently.
医院里的化学药品导致他剧烈咳嗽。
7.Finally, the coughing reflex in reaction to irritants in the airway produces not a cough during sleep but a cessation of breathing.
最后，对呼吸道刺激物的咳嗽反射不会导致人们在睡眠期咳嗽，而会造成呼吸暂停。