1 sentence for 倒流 (dào​liú — to flow backwards)

1. 芝加哥河是世界上唯一一条倒流的河。

   zhī​jiā​gē hé shì shì​jiè​shang wéi​yī yī tiáo dào​liú de hé.

   The Chicago River is the only river in the world that flows backward.

   Source: CCMatrix