1、 We do not think such an abnormal phenomenon will last long、我们认为这样的反常现象不会持续很久。

2、 That is simply abnormal、那简直是反常的。

3、 An abnormal amount of snow fell here last week、上周这里下了异常大的雪。

4、 It is important to make a study of abnormal psychology、研究变态心理学是重要的。

5、 It is abnormal for a man to walk in his sleep、梦游是不正常的。