Wǎnxiá bǎ zhěng piàn jiāngmiàn rǎnchéng le júhóngsè.
The sunset glow turned the whole river orange-red.
Tips
culture
Paired with 朝霞, the morning glow, in an old weather saying: 朝霞不出门,晚霞行千里, red sky at dawn keeps you home, red sky at dusk means a clear day's travelling ahead.
usage
Names the colored light and the clouds carrying it, not the event of the sun going down. Watching the sun drop below the horizon is 看日落; staying on for the colors afterwards is 看晚霞.