I fling my waste on the compost pile.

我将垃圾扔在肥堆上。

They eat table scraps, and their waste goes in the compost pile.

他们吃食物碎屑，然后他们的排泄物成为了有机的肥料。

And do keep the compost pile damp, especially during dry periods.

一定要保持肥堆的潮湿，尤其是在干旱时期。

Do add lime, small amounts of wood ashes or crushed eggshells to the compost pile.

一定要在堆肥中加入石灰，少量的木灰和碎蛋壳。

If you start a compost pile over time you won't need to use so many chemical fertilizers.

如果你开始堆肥桩随着时间的推移你将不再需要使用这么多的化学肥料。