Following are a number of back-translations as well as a sample translation for translators of Job 33:20:

• Kupsabiny: “A sick person loses appetite
  even if (he) is brought good food.” (Source: Kupsabiny Back Translation)
• Newari: “And he hates food.
  And even though it is ever so tasty, his soul hates food.” (Source: Newari Back Translation)
• Hiligaynon: “that causes-to-lose his appetite for food even for the very-delicious food.” (Source: Hiligaynon Back Translation)
• English: “The result is that we do not desire any food,
  not even very special food.” (Source: Translation for Translators)