我们在下游的村子里找到了丢失的船。

We found the lost boat in the village ___downstream.

我们需要考虑这个决定对下游流程的影响。

We need to consider how this decision will impact the ___downstream processes.

这家工厂主要处理下游的包装和运输环节。

This factory mainly handles ___downstream processes like packaging and shipping.