鼻咽炎

例句：

1. 1. He developed a sinus infection after being in the cold weather for too long.
   他在寒冷的天气中待得太久后患上了鼻窦感染。
2. 2. The patient had a throat infection that required immediate medical attention.
   这位病人患有喉咙感染，需要立即就医。
3. 3. During flu season, it's important to wash your hands frequently and avoid touching your face to prevent common colds and other respiratory infections.
   流感季节，频繁洗手并避免用手触摸面部是预防普通感冒和其他呼吸道感染的重要措施。