双头的

例句：

1. 1. The two teams are competing for the championship.
   这两支队伍正在争夺冠军。
2. 2. She has a dual role as a teacher and a mother.
   她既是教师又是母亲，角色双重。
3. 3. The company operates in both domestic and international markets.
   该公司既在国内市场也有国际市场运营。