用英语介绍额尔齐斯河

          Erqisi River is the largest tributary of the Ob River，         knownas"SilverWater".International rivers flowing through China， Kazakhstan and Russia. 

Erqis River originates from the south slope of Altai Mountain in Fuyun County， Xinjiang Uygur Autonomous Region， China， flows northwest along the south foot of Altai Mountain， enters Kazakhstan in the west of Habahe County， and flows into Jaisanpo (now it flows into Bukhtalma Reservoir after transit， and Jaisanpo has become a part of the reservoir). After leaving the lake， it continues to flow northwest through northeast Kazakhstan， and turns northeast through Omsk after entering Russia， It turns to the northwest near Tara， turns to the north at Toborsk， and joins the Ob River near Hantmansysk.