求翻译：在周代时，饮食礼仪已形成为一套相当完善的制度。这些食礼在以后的社会实践中得到完善，在古代社会发挥过重要作用，对现代社会依然产生着影响，成为文明时代的重要行为规范。是什么意思？

In the Zhou Dynasty, eating etiquette has formed a well-established system. These foods ceremony in the society after the practice has been improved, and played an important role in ancient society, still exerting influence on modern society, civilization code of conduct.

In the week, dining etiquette has been developed into a set of fairly sophisticated system. These food gift in the future in the social practice is well in the ancient community have played an important role in modern society, and still had an impact, and become a civilized age important behavior.

When Zhou Dynasty, the diet etiquette has formed is set of quite perfect systems.These food ritual obtains the consummation in later social practice, has played the vital role in the ancient times society, is still having the influence to the modern society, becomes the civilized time the important

At the time of the Zhou dynasty, diet has been formed as a well-established system of etiquette. These are perfect fresh social practice in the future, has played an important role in ancient society, have an effect on modern society still, an important code of conduct of civilized times.

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