3 sentences for 下游 (xià​yóu — downstream)

1. 长江下游的地区非常繁荣。

   Cháng Jiāng xià​yóu de dì​qū fēi​cháng fán​róng.

   The regions in the lower reaches of the Yangtze River are very prosperous.

   Source: Dong Chinese Dictionary

2. 洪水汤汤，席卷了下游的村庄。

   hóng​shuǐ shāng shāng, xí​juǎn le xià​yóu de cūn​zhuāng.

   The torrential floodwaters swept through the downstream villages.

   Source: Dong Chinese Dictionary

3. 如果大坝决堤，下游的村庄就会遭殃。

   rú​guǒ dà​bà jué​dī, xià​yóu de cūn​zhuāng jiù huì zāo​yāng.

   If the dam breaks, the downstream villages will suffer.

   Source: Dong Chinese Dictionary