bipolarity of feeling

例句：

1. 1. The bipolarity between the two parties is causing a lot of problems.
   双方的两极性导致了很多问题。
2. 2. The bipolarity of their relationship has been a source of contention for years.
   他们关系的两极性已经持续了好几年。
3. 3. The bipolarity of emotions can be very challenging to manage.
   情绪的两极性很难管理。