messages: I need this text, which is in English, translated into French:
  
  "The Blue Nile flows about 1,400 kilometers (870 mi) to Khartoum, where the Blue Nile and White Nile join to form the "Nile proper"."
messages: user
messages: "Le Nil bleu coule environ 1 400 km vers Khartoum, où le Nil bleu et le Nil blanc se rejoignent pour former le Nil proprement dit."
messages: assistant