1·The patient was perceived to have difficulty in breathing.
发现病人呼吸困难。
—— 《牛津词典》
2·Do you have any difficulty in breathing?
您呼吸有困难吗？
3·She was having some difficulty in breathing.
她呼吸有些困难。
4·She's complaining of difficulty in breathing.
她诉说了自己呼吸困难的情况。
5·He was complaining of difficulty in breathing.
他诉说自己呼吸困难。
6·I get phlegm in my throat and have difficulty in breathing.
我喉咙有痰而且呼吸困难。
7·He went to the doctor complaining of the difficulty in breathing.
他去找医生，说自己呼吸有困难。
8·Symptoms can include fever, fatigue, weight loss and difficulty in breathing.
症状包括发烧，疲劳，体重下降，呼吸困难。
9·They placed the child in an oxygen tent when he had difficulty in breathing.
那孩子呼吸困难时，他们把他放进氧气仓里。
10·With acute laryngitis easily cause difficulty in breathing, special attention should be paid.
伴急性喉炎易引起呼吸困难，要特别注意。