1. Throw the food scraps in this bag and throw it away when you are done.2. Years ago it became illegal to feed pigs food waste, but it is believed to still occur in an attempt to reduce cost and increase profit for the merchant.
 food scraps food waste kitchen waste kitchen refuse hogwash swill餿水指腐壞變味的食物，可給牲畜食用，food scraps 跟 food waste 很貼切，而 kitchen waste 指廚餘，而 hogwash 跟 swill 也有類似廚餘的意思。
I tried to explain how the software works to my dad, but he is slw on the uptake.