求翻译：国庆纪念日是近代民族国家的一种特征，是伴随着近代民族国家的出现而出现的，并且变得尤为重要。它成为一个独立国家的标志，反映这个国家的国体和政体。是什么意思？

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Memorial Day celebration in modern times is a characteristic of the nation-State, and is accompanied by a modern nation-State, and the emergence of a particularly critical. It became an independent State in the country, reflecting the body politic and political system.

National Day the commemoration day is the modern times nation-state one kind of characteristic, follows the modern times nation-state appearance to appear, and becomes especially important.It becomes an independent national the symbol, reflects this national the state system and the regime.

National day anniversary is a characteristic of modern national State was emerged along with the advent of the modern nation State, and it is particularly important. It became an independent country flags, reflecting the structure and polity of the country.