multiple level combinational network

例句：

1. 1. The company has multiple divisions in different regions.
   该公司在不同地区拥有多个分支机构。
2. 2. We need to consider multiple factors when making a decision.
   在做决定时，我们需要考虑到多种因素。
3. 3. The team consists of multiple members with diverse backgrounds.
   该团队由具有不同背景的成员组成。