“different” 的名词形式是 “difference”，意思是“差异”或“区别”。差异是指两个或多个事物之间的差别或相异之处。

　　“Difference” 的使用场景和例句如下：

　　1. 讨论意见差异：

　　- There are some differences in opinion among the team members.(团队成员之间存在一些意见差异。)

　　2. 描述物品差异：

　　- The differences between the two products are mainly in functionality.(这两种产品的差异主要在于功能。)

　　3. 探讨文化差异：

　　- Cultural differences can sometimes lead to misunderstandings.(文化差异有时会导致误解。)

　　4. 分析结果差异：

　　- The experiment showed significant differences between the two groups.(实验表明两组之间存在显著差异。)

　　5. 强调个性差异：

　　- Respecting individual differences is important for building a harmonious society.(尊重个性差异对于构建和谐社会至关重要。)