Following are a number of back-translations as well as a sample translation for translators of Job 20:22:

• Kupsabiny: “And when they think that they have found/gotten wealth,
  that is when trouble comes upon them unexpectedly and crush them.” (Source: Kupsabiny Back Translation)
• Newari: “Even though he has much treasure, suffering will overtake him,
  all kinds of trouble will come upon him.” (Source: Newari Back Translation)
• Hiligaynon: “In his abundance, difficulty will-arrive to him. Severe suffering will-come to him.” (Source: Hiligaynon Back Translation)
• English: “When they are extremely prosperous/wealthy,
  they will suddenly experience a lot of trouble.
  Misery will strike them and crush them /They will suffer very greatly.” (Source: Translation for Translators)