Following are a number of back-translations as well as a sample translation for translators of Deuteronomy 32:33:

• Kupsabiny: “Their wine is like the poison from snakes,
  and they have bitter/strong poison.” (Source: Kupsabiny Back Translation)
• Newari: “and their wine is like the poison of a serpents,
  like strong poison of cobra.” (Source: Newari Back Translation)
• Hiligaynon: “and like a wine from the venom of a snake.” (Source: Hiligaynon Back Translation)
• English: “the wine from those grapes is like the poison of snakes.” (Source: Translation for Translators)