normal bud

例句：

1. 1. The normal temperature range for this region is between 20 and 25 degrees Celsius.
   该地区的正常温度范围是20到25摄氏度。
2. 2. The normalcy of the situation was disturbed by the sudden announcement.
   情况的常态被突如其来的宣布扰乱了。
3. 3.The normalcy of life in the countryside is often overlooked by city dwellers.
   乡村生活的常态往往被城市居民所忽视。