dryness of nasal cavity

例句：

1. 1. The air in the room was so dry that my eyes felt like they were burning.
   房间里的空气太干了，我的眼睛感觉像是在燃烧。
2. 2. The ground was dry and cracked from the long drought.
   地面因为长时间的干旱而变得干裂。
3. 3. Dryness can be a sign of dehydration, so it's important to drink enough water.
   干燥可能是脱水的迹象，所以重要的是要喝足够的水。