求翻译：随着时间的流逝以及辽阔国土的地域差异，四大菜系逐渐形成，四大菜系自成体系，各有特点，但共同点是用料复杂考究，制作方法复杂，口味、菜式多种多样，令人惊叹。是什么意思？

As time passed, and the vast territory of geographical differences, the four major branches gradually formed four major cuisines self-contained, have their own characteristics, but have in common is complex and elegant materials, production methods complex taste, a variety of dishes. amazing.

正在翻译，请等待...

Along with time passing as well as the vast national territory region difference, four main dish departments form gradually, four main dishes are from become the system, has the characteristic respectively, but the common ground is the needed materials complex elegant, the manufacture method is comp

As time goes by, and the vast land and geographical differences, four cuisine evolved, the four cuisines on its own system, have their own characteristics, but have in common is the material to be used in complex research, method of making complex tastes, menu variety, is stunning.

正在翻译，请等待...