normal equivalent deviate

例句：

1. 1. The normal temperature forthis region is 20 degrees Celsius.
   该地区的正常温度是20摄氏度。
2. 2. He's a normal student whostudies hard every day.
   他是个努力学习的学生。
3. 3. Thenormal course of events suggests that he willbe fine soon.
   正常事件的发展表明他很快就会康复。