These were the days when the Jews rested from enemies. Their sad day turned to joy. Their cry day turned to a good day. So they should eat, be glad, send food gifts, and help the poor.
as the days on which the Jews gained rest from their enemies and the month in which their sorrow turned to joy and their mourning into a holiday. He wrote that these were to be days of feasting and joy, of sending gifts to one another and to the poor.
KJV
As the days wherein the Jews rested from their enemies, and the month which was turned unto them from sorrow to joy, and from mourning into a good day: that they should make them days of feasting and joy, and of sending portions one to another, and gifts to the poor.
ASV
as the days wherein the Jews had rest from their enemies, and the month which was turned unto them from sorrow to gladness, and from mourning into a good day; that they should make them days of feasting and gladness, and of sending portions one to another, and gifts to the poor.