First of all, this is a metaphor. On the surface, the bowl is tilted, so why is it tilted? Because the food inside is clean, the last sentence borrows this meaning. On the surface, the rice in the bowl is clean, and it may not be full in the end.
What about reality? The golden bowl generally refers to the work of an official position, that is, a court official. Dump means recall or scrapping. Then the latter estimate means that even if you leave the court, you may not be able to preserve your reputation.
Such satiety means preservation. In ancient Germany, it often refers to a person's virtue, reputation and reputation.