betacism

例句：

1. 1. 双相情感障碍
   Bipolar Disorder
2. 2. 躁狂期
   Manic Phase
3. 3. 抑郁期
   Depressive Phase
4. 1. The patient has been experiencing episodes of mania and depressive episodes, which havesignificantly impacted his daily life.
   该患者经历了躁狂和抑郁的发作，这严重影响了他的日常生活。
5. 2. The researcher found that the prevalence of bipolar disorder in this population was higher than previously reported.
   研究者发现，在这个人群中，双相情感障碍的发病率高于之前的报道。
6. 3. The family therapist worked with the patient to manage both his manic and depressive episodes effectively.
   家庭治疗师与患者合作，有效地管理了患者的躁狂期和抑郁期。