malunion

例句：

1. 1.The two pieces of music were malunion in tempo and key.
   这两首曲子在节奏和调性上不协调。
2. 2. The team's performance was malunion with the coach's expectations.
   团队的表现与教练的期望不匹配。
3. 3.The new design is malunion with the old one, making it difficult to adapt to.
   新设计与旧设计不匹配，难以适应。