Following are a number of back-translations as well as a sample translation for translators of Jeremiah 9:20:

• Kupsabiny: “You women, listen to the word of God
  and hear what God is saying.
  Teach your daughters how mourning is done
  and teach your neighbors a lament.” (Source: Kupsabiny Back Translation)
• Hiligaynon: “Now, you (plur.) women, you (plur.) listen to what the LORD is-saying. You (plur.) listen to it very carefully. You (plur.) teach your (plur.) female children/(daughters) and your (plur.) fellowmen to lament and to sing the songs for dead.” (Source: Hiligaynon Back Translation)
• English: “You women, listen to what Yahweh says.
  Pay attention to his words.
  Teach your daughters to wail.
  Teach each other how to sing funeral songs,” (Source: Translation for Translators)