底格里斯河

例句：

1. 1. The ancient city of Babylon is located on the banks of the Tigris River.
   古代的巴比伦城位于底格里斯河岸边。
2. 2. The Tigris River flows through the desert region of Iraq.
   底格里斯河流经伊拉克的沙漠地区。
3. 3. The river was so polluted that it became a health hazard for local residents.
   这条河污染严重，对当地居民构成了健康威胁。