Following are a number of back-translations as well as a sample translation for translators of Isaiah 22:7:

• Kupsabiny: “Their beautiful chariots filled
  the beautiful valleys of Judah.
  The army of Elam ruled the gates,” (Source: Kupsabiny Back Translation)
• Newari: “Your prosperous valley is full of chariots,
  and as for riders,
  [they] will be sent to stand guard at the main city gate.” (Source: Newari Back Translation)
• Hiligaynon: “They cover your (plur.) fruitful plains/valleys, and they gather at the entrances/gates of your (plur.) city.” (Source: Hiligaynon Back Translation)
• English: “Our beautiful valleys will be filled with our enemies’ chariots
  and the men who drive the chariots will stand outside our city gates.” (Source: Translation for Translators)