镇咳

例句：

1. 1. After inhaling toomuch smoke, she felt her coughinghad become more severe.
   她感到吸入的烟雾使她的咳嗽变得更严重了。
2. 2. Thedoctor prescribed a medicine to help her stopher cough.
   医生开了一种药来帮助她止住咳嗽。
3. 3. She tried several homeremedies to relieve her persistent cough.
   她尝试了几个家庭疗法来缓解她的持续咳嗽。