³⁰ Its stomach has sharp pieces,
    like bits of a pot that someone has broken.
When it moves along,
    it ploughs the soil under it.
³¹ When it swims in the deep water of the sea,
    the water seems to boil.
It makes big waves,
    like oil that is boiling in a pot.
³² As it swims, the water behind it shines.
    It makes waves that look like white hair on the sea.