multiflow

例句：

1. 1. The river has several tributaries that feed into it.
   这条河有几条支流流入它。
2. 2. The company employs a team of engineers who work on multiple projects simultaneously.
   这家公司雇佣了一支工程师团队，他们同时负责多个项目。
3. 3. The city's water supply is managed by a complex system that handles multiple sources of water.
   这个城市的供水系统管理着一个复杂的系统，该系统处理多种水源。