pulk

例句：

1. 1. The farmer used the pig manure to enrich his farmland.
   农民利用猪粪来增加他的农田肥力。
2. 2. The pigs are enjoying their new home in the pig pen.
   猪们在猪圈里享受着新家。
3. 3.We need to use the pig manure as a natural fertilizer for our garden.
   我们需要将猪粪作为我们的花园的自然肥料。