distributing trough

例句：

1. 1. The farmers used to transport their produce by boat across the river.
   农民过去通过船将他们的农产品从河这边运到那边。
2. 2. The engineer designed a new distribution trough to improve efficiency.
   工程师设计了一个新的分配槽来提高效率。
3. 3.The team worked together to build a large distribution trough for the construction project.
   团队一起工作，为建设项目建造了一个大型的分配槽。