They simply swallowed everything, and what they swallowed did them no harm, because it left no residue behind, just as a grain of corn will pass undigested through the body of a bird.

• 给他们的东西，他们只知道一口吞；而这样吞下东西，他们却毫发无损，因为根本留不下残渣余滓，诚如一颗谷粒穿过鸟儿的肚子，根本就没有消化。