abnormal

形容词 abnormal:

1. not normal; not typical or usual or regular or conforming to a norm
2. departing from the normal in e.g. intelligence and development
3. much greater than the normal

1. At one time, she is fine, but at another, she is abnormal.
   有时候，她表现得很好，有时候又失常。
2. An abnormal fear of high places.
   恐高症对于高处的一种不正常的恐惧
3. He is mentally abnormal.
   他精神不正常。
4. It's abnormal for the boy to eat so much.
   这个孩子吃这么多是不正常的。
5. The weather is abnormal this year.
   今年的气候不正常。