她呼吸困难用英语怎么说

"她呼吸困难"用英语可以表达为 "She is experiencing difficulty breathing."
"difficulty breathing" 是由 "difficulty" 和 "breathing" 两个单词组合而成， "difficulty" 是困难、不易之意， "breathing" 是呼吸之意。
例句:
"She is having difficulty breathing, we need to call an ambulance." (她呼吸困难，我们需要叫救护车。)
"My chest feels tight and I'm having difficulty breathing." (我的胸口感到压迫，呼吸困难。)
"The high altitude is causing difficulty breathing for some hikers." (高海拔导致一些徒步旅行者呼吸困难。)