normal compound

例句：

1. 1.The temperature is normal for this time of year.
   这个季节的温度是正常的。
2. 2. This is a normal amount of work for a week.
   一周的工作量是正常的。
3. 3.He was surprised to find that the room was normal.
   他惊讶地发现房间很正常。