Green pepper preserved egg-green (clear) world: green pepper is cyan, preserved egg is clear color, together is a world;

Braised pork with pickles-flower protector: braised pork above and pickles below, just like a person protecting flowers;

Sweet and sour crispy fish-sweet and sour woman: sweet and sour corresponds to sweet and sour, and fish is homophonic. A little far-fetched, but very poetic.